diff --git a/src/client/ClientGameRunner.ts b/src/client/ClientGameRunner.ts
index c3c093426d..7c14316655 100644
--- a/src/client/ClientGameRunner.ts
+++ b/src/client/ClientGameRunner.ts
@@ -491,7 +491,7 @@ export class ClientGameRunner {
         this.eventBus.emit(
           new SendAttackIntentEvent(
             this.gameView.owner(tile).id(),
-            this.myPlayer.troops() * this.renderer.uiState.attackRatio,
+            this.renderer.uiState.attackRatio,
           ),
         );
       } else if (this.canAutoBoat(actions, tile)) {
@@ -607,7 +607,7 @@ export class ClientGameRunner {
         this.eventBus.emit(
           new SendAttackIntentEvent(
             this.gameView.owner(tile).id(),
-            this.myPlayer.troops() * this.renderer.uiState.attackRatio,
+            this.renderer.uiState.attackRatio,
           ),
         );
       }
diff --git a/src/client/Transport.ts b/src/client/Transport.ts
index 98b8bde167..08f8a8b1fa 100644
--- a/src/client/Transport.ts
+++ b/src/client/Transport.ts
@@ -72,7 +72,7 @@ export class SendSpawnIntentEvent implements GameEvent {
 export class SendAttackIntentEvent implements GameEvent {
   constructor(
     public readonly targetID: PlayerID | null,
-    public readonly troops: number,
+    public readonly attackRatio: number,
   ) {}
 }
 
@@ -80,7 +80,7 @@ export class SendBoatAttackIntentEvent implements GameEvent {
   constructor(
     public readonly targetID: PlayerID | null,
     public readonly dst: TileRef,
-    public readonly troops: number,
+    public readonly attackRatio: number,
     public readonly src: TileRef | null = null,
   ) {}
 }
@@ -456,7 +456,7 @@ export class Transport {
       type: "attack",
       clientID: this.lobbyConfig.clientID,
       targetID: event.targetID,
-      troops: event.troops,
+      attackRatio: event.attackRatio,
     });
   }
 
@@ -465,7 +465,7 @@ export class Transport {
       type: "boat",
       clientID: this.lobbyConfig.clientID,
       targetID: event.targetID,
-      troops: event.troops,
+      attackRatio: event.attackRatio,
       dst: event.dst,
       src: event.src,
     });
diff --git a/src/client/graphics/layers/PlayerActionHandler.ts b/src/client/graphics/layers/PlayerActionHandler.ts
index 2ea2e89709..06864f8af5 100644
--- a/src/client/graphics/layers/PlayerActionHandler.ts
+++ b/src/client/graphics/layers/PlayerActionHandler.ts
@@ -32,10 +32,7 @@ export class PlayerActionHandler {
 
   handleAttack(player: PlayerView, targetId: string | null) {
     this.eventBus.emit(
-      new SendAttackIntentEvent(
-        targetId,
-        this.uiState.attackRatio * player.troops(),
-      ),
+      new SendAttackIntentEvent(targetId, this.uiState.attackRatio),
     );
   }
 
@@ -49,7 +46,7 @@ export class PlayerActionHandler {
       new SendBoatAttackIntentEvent(
         targetId,
         targetTile,
-        this.uiState.attackRatio * player.troops(),
+        this.uiState.attackRatio,
         spawnTile,
       ),
     );
diff --git a/src/core/Schemas.ts b/src/core/Schemas.ts
index acedd062a9..a5c0ec03ba 100644
--- a/src/core/Schemas.ts
+++ b/src/core/Schemas.ts
@@ -232,7 +232,7 @@ export const AllianceExtensionIntentSchema = BaseIntentSchema.extend({
 export const AttackIntentSchema = BaseIntentSchema.extend({
   type: z.literal("attack"),
   targetID: ID.nullable(),
-  troops: z.number().nonnegative().nullable(),
+  attackRatio: z.number().nonnegative().nullable(),
 });
 
 export const SpawnIntentSchema = BaseIntentSchema.extend({
@@ -243,7 +243,7 @@ export const SpawnIntentSchema = BaseIntentSchema.extend({
 export const BoatAttackIntentSchema = BaseIntentSchema.extend({
   type: z.literal("boat"),
   targetID: ID.nullable(),
-  troops: z.number().nonnegative(),
+  attackRatio: z.number().nonnegative(),
   dst: z.number(),
   src: z.number().nullable(),
 });
diff --git a/src/core/execution/AttackExecution.ts b/src/core/execution/AttackExecution.ts
index 5997c13202..c2745f0cfd 100644
--- a/src/core/execution/AttackExecution.ts
+++ b/src/core/execution/AttackExecution.ts
@@ -21,6 +21,8 @@ export class AttackExecution implements Execution {
 
   private random = new PseudoRandom(123);
 
+  private startTroops: number | null = null;
+
   private target: Player | TerraNullius;
 
   private mg: Game;
@@ -28,11 +30,12 @@ export class AttackExecution implements Execution {
   private attack: Attack | null = null;
 
   constructor(
-    private startTroops: number | null = null,
+    private attackRatio: number | null = null,
     private _owner: Player,
     private _targetID: PlayerID | null,
     private sourceTile: TileRef | null = null,
     private removeTroops: boolean = true,
+    private extraTroops?: number,
   ) {}
 
   public targetID(): PlayerID | null {
@@ -102,13 +105,22 @@ export class AttackExecution implements Execution {
       }
     }
 
-    this.startTroops ??= this.mg
-      .config()
-      .attackAmount(this._owner, this.target);
+    const currentTroops = this._owner.troops();
+    if (this.attackRatio) {
+      this.startTroops = this.attackRatio * currentTroops;
+    } else if (this.extraTroops) {
+      this.startTroops = this.extraTroops;
+    } else {
+      this.startTroops = this.mg
+        .config()
+        .attackAmount(this._owner, this.target);
+    }
+
     if (this.removeTroops) {
       this.startTroops = Math.min(this._owner.troops(), this.startTroops);
       this._owner.removeTroops(this.startTroops);
     }
+
     this.attack = this._owner.createAttack(
       this.target,
       this.startTroops,
diff --git a/src/core/execution/ExecutionManager.ts b/src/core/execution/ExecutionManager.ts
index 4a8e5df916..85cf1822c4 100644
--- a/src/core/execution/ExecutionManager.ts
+++ b/src/core/execution/ExecutionManager.ts
@@ -56,7 +56,7 @@ export class Executor {
     switch (intent.type) {
       case "attack": {
         return new AttackExecution(
-          intent.troops,
+          intent.attackRatio,
           player,
           intent.targetID,
           null,
@@ -75,7 +75,7 @@ export class Executor {
           player,
           intent.targetID,
           intent.dst,
-          intent.troops,
+          intent.attackRatio,
           intent.src,
         );
       case "allianceRequest":
diff --git a/src/core/execution/FakeHumanExecution.ts b/src/core/execution/FakeHumanExecution.ts
index 10805d4b17..b1822dcd69 100644
--- a/src/core/execution/FakeHumanExecution.ts
+++ b/src/core/execution/FakeHumanExecution.ts
@@ -413,13 +413,7 @@ export class FakeHumanExecution implements Execution {
       return;
     }
     this.mg.addExecution(
-      new TransportShipExecution(
-        this.player,
-        other.id(),
-        closest.y,
-        this.player.troops() / 5,
-        null,
-      ),
+      new TransportShipExecution(this.player, other.id(), closest.y, 0.2, null),
     );
   }
 
@@ -623,7 +617,7 @@ export class FakeHumanExecution implements Execution {
         this.player,
         this.mg.owner(dst).id(),
         dst,
-        this.player.troops() / 5,
+        0.2,
         null,
       ),
     );
diff --git a/src/core/execution/TransportShipExecution.ts b/src/core/execution/TransportShipExecution.ts
index 6e37e066d1..3900d88cec 100644
--- a/src/core/execution/TransportShipExecution.ts
+++ b/src/core/execution/TransportShipExecution.ts
@@ -30,6 +30,7 @@ export class TransportShipExecution implements Execution {
   // TODO make private
   public path: TileRef[];
   private dst: TileRef | null;
+  private startTroops: number | null = null;
 
   private boat: Unit;
 
@@ -41,7 +42,7 @@ export class TransportShipExecution implements Execution {
     private attacker: Player,
     private targetID: PlayerID | null,
     private ref: TileRef,
-    private startTroops: number,
+    private attackRatio: number,
     private src: TileRef | null,
   ) {
     this.originalOwner = this.attacker;
@@ -94,9 +95,13 @@ export class TransportShipExecution implements Execution {
       this.target = mg.player(this.targetID);
     }
 
-    this.startTroops ??= this.mg
-      .config()
-      .boatAttackAmount(this.attacker, this.target);
+    if (this.attackRatio) {
+      this.startTroops = this.attacker.troops() * this.attackRatio;
+    } else {
+      this.startTroops = this.mg
+        .config()
+        .boatAttackAmount(this.attacker, this.target);
+    }
 
     this.startTroops = Math.min(this.startTroops, this.attacker.troops());
 
@@ -249,11 +254,12 @@ export class TransportShipExecution implements Execution {
         } else {
           this.mg.addExecution(
             new AttackExecution(
-              this.boat.troops(),
+              null, // Don't use ratio for creating attack on landing
               this.attacker,
               this.targetID,
               this.dst,
               false,
+              this.boat.troops(),
             ),
           );
         }
diff --git a/src/core/execution/utils/BotBehavior.ts b/src/core/execution/utils/BotBehavior.ts
index d059125017..b3ac8ef0a7 100644
--- a/src/core/execution/utils/BotBehavior.ts
+++ b/src/core/execution/utils/BotBehavior.ts
@@ -378,7 +378,7 @@ export class BotBehavior {
   forceSendAttack(target: Player | TerraNullius) {
     this.game.addExecution(
       new AttackExecution(
-        this.player.troops() / 2,
+        0.5,
         this.player,
         target.isPlayer() ? target.id() : this.game.terraNullius().id(),
       ),
@@ -396,9 +396,10 @@ export class BotBehavior {
     const targetTroops = maxTroops * reserveRatio;
     const troops = this.player.troops() - targetTroops;
     if (troops < 1) return;
+    const ratio = troops / this.player.troops();
     this.game.addExecution(
       new AttackExecution(
-        troops,
+        ratio,
         this.player,
         target.isPlayer() ? target.id() : this.game.terraNullius().id(),
       ),