Challenge: Red and Black Xiangqi: "The Rook is Trapped – Black Cannon's Threat, Red Horse's Rescue or Black Pawn's Checkmate?" - Can you solve it?

A tricky chess position with the Red Rook exposed on file 2, surrounded by Black pawns, and the Black cannon threatening a checkmate. The experienced Xiangqi master poses a challenge: "*Should the Red cannon jump the rook or protect the king? Can the Black pawns deliver a checkmate?*. Decoding the defense strategies when the main forces are isolated, from the perspective of the trapped Rook – a piece struggling under siege.