1 files changed, 19 insertions, 1 deletions

diff --git a/rules.js b/rules.js
index f0717fb..3a9dcb9 100644
--- a/rules.js
+++ b/rules.js
@@ -5250,6 +5250,16 @@ function fastest_undisrupted_friendly_unit(where) {
 	return who
 }
 
+function fastest_undisrupted_friendly_unit_speed(where) {
+	let r = 0
+	for_each_undisrupted_friendly_unit_in_hex(where, u => {
+		let s = unit_speed[u]
+		if (s > r)
+			r = s
+	})
+	return r
+}
+
 function goto_rout_fire(where) {
 	set_enemy_player()
 	game.hits = 0
@@ -5263,9 +5273,17 @@ function goto_pursuit_fire_during_retreat(where) {
 	set_passive_player()
 	game.hits = 0
 	game.pursuit = where
+
 	let slowest = slowest_undisrupted_enemy_unit_speed(game.pursuit)
+	let fastest = fastest_undisrupted_friendly_unit_speed(game.pursuit)
+
 	log(`Slowest was ${speed_name[slowest]} unit.`)
-	game.state = 'pursuit_fire'
+	if (slowest <= fastest) {
+		game.state = 'pursuit_fire'
+	} else {
+		// too fast for pursuit fire, and we already know all the units involved
+		end_pursuit_fire()
+	}
 }
 
 function goto_pursuit_fire_during_refuse_battle(where) {