Challenge: The Secret of the God of Sorrow: Using a Discarded Soldier to Attack the Opponent's Rook - Can you solve it?

In this artistic endgame scenario, the Red side must think as quickly as the wind and act as decisively as thunder. We will explore how to use a discarded soldier to create confusion, deceive the opponent's vision, and end the game in the shortest possible time. Follow the mysterious moves prepared by the Hidden Chess Master!