Challenge: The 'Red Chariot on File 4' Trap in the 'Double Horse Interlocking' Formation - Warning of a Deadly Mistake - Can you solve it?

When the Red Chariot on File 4 and the Red Horse on File 5 coordinate, they set up a sophisticated trap. The Black Cannon on File 1 and the Black Chariot on File 6 must be cautious, as failing to observe carefully could lead to being 'eaten alive' in a Vietnamese folk style. Let's analyze the deadly moves and defensive strategies!