Challenge: Black General Counterattack: The Fortitude of the Chessboard - Can you solve it?

This chessboard is a masterpiece of defense. The Black Rook on File 2 and the Black Horse on File 5 form a sturdy symphony, while the Red Cannon on File 1 and the Red Rook on File 4 are preparing a dangerous empty cannon shot. You can see the balance between offense and defense, with every move bearing the mark of a skilled composer.