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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 b5 loss in 1 half-moves
3 Ka5 loss in 1 half-moves
4 Ka7 loss in 1 half-moves
5 Kb7 loss in 1 half-moves
6 Kf6 loss in 1 half-moves
7 Kf7 loss in 1 half-moves
8 Kf8 loss in 1 half-moves
9 Kg6 loss in 1 half-moves
10 Kg8 loss in 1 half-moves
11 Kh6 loss in 1 half-moves
12 Kh7 loss in 1 half-moves
13 Kh8 loss in 1 half-moves