pf2e.fyi
From Pathfinder Kingmaker, which isn't enabled.

False Retreat

ARMY WAR ACTION
Activity reaction

Requirement Flexible Tactics
Trigger Your army succeeds at a morale check.

Your army feigns defeat to trick an enemy army. Attempt a Morale check check against a target army.

Critical Success The target army is caught off guard by your army's deception. It becomes Outflanked and is unable to take reactions until the start of your next turn.

Success The target army is caught off guard by your army's deception and is outflanked until the start of its next turn.

Critical Failure The enemy anticipated your tactic and moves to take advantage of the situation. Your army becomes outflanked until the start of your next turn.

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