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 Kb5 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Kb4 loss in 2 half-moves
5 Kc4 loss in 2 half-moves
6 Kc6 loss in 2 half-moves
7 Kcd6 loss in 2 half-moves
8 Kd4 loss in 2 half-moves
9 Kd7 loss in 1 half-moves
10 Kd8 loss in 1 half-moves
11 Ke6 loss in 1 half-moves
12 Ke8 loss in 1 half-moves
13 Ked6 loss in 1 half-moves
14 Kf6 loss in 1 half-moves
15 Kf7 loss in 1 half-moves
16 Kf8 loss in 1 half-moves
17 Nc7 loss in 1 half-moves