Challenge: Mastering the Classic Endgame: Rook Cannon Horse Checkmate vs. Rook Horse Checkmate in 7 Moves - Can you solve it?

This endgame challenge is a test of intellect for players who appreciate the subtleties of Xiangqi. With balanced forces but intricate piece positioning, the Red side must maximize the power of the Rook Cannon Horse to break through the Black's defenses. Can you find the perfect opening move, turning a slight advantage into a resounding victory? Explore the secrets behind these meditative chess moves.