Challenge: Unexpected Cannon Strategy: Checkmate the Black General with the Sky Cannon to the Ninth Palace - Can you solve it?

The position appears normal at first glance, but contains a decisive move after just 3-4 moves. When the Red Chariot dominates, the Red Cannon immediately opens fire, leaving the opponent stunned by the 'empty cannon' and 'unblockable chariot' formation. What secret lies behind this formation? Join us in exploring the shortest path to end the game in this intricate chess position.