Challenge: Red Cannon at 6th File, 9th Rank: "The Final Move in the Retreat Battle" - Can you solve it?

The battle reaches its climax as the Red Cannon at 6th File, 9th Rank prepares to strike. The Black Chariot at 9th File, 9th Rank waits for a counterattack, while the Black General at 6th File, 10th Rank struggles to escape the trap. Every move decides the fate of the game.