Challenge: The Position 'Endless Rock': "When Red's Horse is in the Fishing Net, Black Waits for the East Wind to Break Through" - Can you solve it?

This is not just a position, but a battle between the *threat* of Red's Horse and the resilience of Black's two Elephants, standing firm like two mountains amidst the sea. You are facing a *cannon* that is trembling, but behind your back are two Advisors, ready to take any blow to protect the General. Let's uncover the secrets of this chess position: "when is it *compulsory to use the Chariot* to break through the blockade, and how to *counterattack* so that your opponent exclaims 'Oh! I've been tricked!'