Challenge: Xiangqi: The 'Dao Mai' Formation - Peak Strategy Like the Iron Jade Battle - Can you solve it?

Discover the 'Dao Mai' formation - a classic strategy akin to the Iron Jade battle, where the Red Chariot on File 7 and the Black Horse on File 8 engage in a decisive confrontation. Analyze closely the Red's moves from the Cannon at File 6 Rank 6 to the Chariot at File 4 Rank 5, creating a secret duel between the two sides as a battle unfolds within the chessboard.