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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Ka8 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Ka6 loss in 1 half-moves
5 Kb7 loss in 1 half-moves
6 Kf5 loss in 1 half-moves
7 Kf6 loss in 1 half-moves
8 Kf7 loss in 1 half-moves
9 Kg5 loss in 1 half-moves
10 Kg7 loss in 1 half-moves
11 Kh5 loss in 1 half-moves
12 Kh6 loss in 1 half-moves
13 Kh7 loss in 1 half-moves
14 Nf7 loss in 1 half-moves