Challenge: Red Cannon 'Hits' Black General: Masterful Counterattack Strategy in Xiangqi - Can you solve it?

When the Black Rook on File 3, Rank 2 and the Black Rook on File 7, Rank 2 advance aggressively, the Red Cannon on File 5, Rank 3 can 'hit' the Black General in a stunning manner. However, the Black Bishop on File 5, Rank 8 acts as a 'horse' to save the Black General. Let's analyze how the Red Cannon must carefully calculate to avoid being 'defeated' in this formation!