Challenge: Red Rook on File 8, Rank 10: 'I Am the King, But Why Aren't You Afraid?' - Can you solve it?

The Red Rook on File 8, Rank 10 stands alone like a king on an empty throne. The Red Cannon on File 5, Rank 3 is trapped like a mouse in an iron cage. Is this the 'Horse's Gambit' formation or just a joke of fate?

Challenge: Red Rook on File 8, Rank 10: 'I Am the King, But Why Aren't You Afraid?' - Can you solve it?

Challenge: Red Rook on File 8, Rank 10: 'I Am the King, But Why Aren't You Afraid?' - Can you solve it?
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