Chess Puzzle: Shredder

Actually, the known in chess lore:

The most famous version is vs. Black: Ka8, pawns on a5, b7, c6 (or similar). However, the core idea appears in several compositions. Classic Example Setup White: Kc6, pawns a7, b6, c7 Black: Kc8, pawns a6, b7 Goal: White to move and mate in 2. shredder chess puzzle

White: Kb6, pawns a7, c7 Black: Ka8, pawns a6, b7 Actually, the known in chess lore: The most

Known correct position (White to move and win): White: Ka4, pawn a5 Black: Ka7, pawn b7, c6? No — I realize I’m mixing. pawns on a5

White: Kb6, pawns a7, c7 Black: Kb8, pawn a6