Challenge: Hidden Rook and Cannon Horse: The Decisive Battle Within the Ancient Chessboard - Can you solve it?

Amidst the mist of time, a rare chess formation from Quat Trung Bi quietly emerges - where the Red Rook and Black Cannon face off in a life-and-death struggle. Can the Red side break through the 5 Black Pawn wall, or is this merely a cunning trap waiting for the careless? Each piece is like a hidden general, ready to plunge into a bloody battle across the 9-file battlefield. Join us in uncovering the secrets of this ancient killing formation, where every move hides deep conspiracies.