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 Kb4 win in 1 half-moves
3 Kb5 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kd4 win in 1 half-moves
6 Kd5 win in 1 half-moves
7 K5c6 loss in 1 half-moves
8 K5d6 loss in 1 half-moves
9 K7c6 loss in 1 half-moves
10 K7d6 loss in 1 half-moves
11 Kb7 loss in 1 half-moves
12 Kb8 loss in 1 half-moves
13 Kc8 loss in 1 half-moves
14 Kd7 loss in 1 half-moves
15 Nb7 loss in 1 half-moves
16 Nc6 loss in 1 half-moves
17 Ne6 loss in 1 half-moves
18 Nf7 loss in 1 half-moves