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 Kb7 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Kc6 win in 1 half-moves
5 Kc8 win in 1 half-moves
6 Kd6 win in 1 half-moves
7 Kf8 win in 1 half-moves
8 Nb4 win in 1 half-moves
9 Nb8 win in 1 half-moves
10 Nc5 win in 1 half-moves
11 Ke7 loss in 2 half-moves
12 Ked7 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kcd7 loss in 1 half-moves
15 Kcd8 loss in 1 half-moves
16 Ked8 loss in 1 half-moves