How can you promote the Pawn on the 7d?
Solution
1.P*6c 2.Sx6c 3.P7c+
After 1.P*6c, no matter where the 6b-Silver goes, you can promote the pawn on 7d .
How can you promote the Pawn on the 7d?
1.P*6c 2.Sx6c 3.P7c+
After 1.P*6c, no matter where the 6b-Silver goes, you can promote the pawn on 7d .