Challenge: Black Cannon's Direct Assault: "The Offensive 'Moonlit Penetration' Strategy" - Can you solve it?

This is a tricky formation where the Red chariot's thrust has shattered the Black army's defenses—a scenario akin to the Battle of Bạch Đằng in 1138 when the Southern forces invaded the North. Follow the offensive's step-by-step breakdown to uncover the secrets of 'killing moves' and 'liberation tactics' in Vietnamese Chess.