This puzzle is insanely simple yet difficult to spot at first that even stockfish cannot find the solution...
[White to play and mate in 8]
Since none of Black's pieces can move other than the pawn on b4, the solution is pretty simple as you suggest, but I'm afraid that Stockfish does solve this rather easily now.
This puzzle is insanely simple yet difficult to spot at first that even stockfish cannot find the solution...
[White to play and mate in 8]