Challenge: Breaking the Red General: Young Player's Defense Techniques When the Red Chariot is Opened - Can you solve it?

Secret lessons from the '4-pillar formation' of Red: When the red chariot and cannon are opened, the black general must know 'whether to retreat or not, whether to attack or not' to maintain the pillar. Below is an analysis of the positional strategy and defensive tactics of the black side when facing the opponent's first move.