Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Kd6 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 Kd8 win in 1 half-moves
7 b4 loss in 1 half-moves
8 Kbb6 loss in 1 half-moves
9 Kbb8 loss in 1 half-moves
10 Kbc6 loss in 1 half-moves
11 Kbc8 loss in 1 half-moves
12 Kcb6 loss in 1 half-moves
13 Kcb8 loss in 1 half-moves
14 Kcc6 loss in 1 half-moves
15 Kcc8 loss in 1 half-moves