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 Kd5 win in 1 half-moves
3 Ke5 win in 1 half-moves
4 Kc6 loss in 2 half-moves
5 Kc7 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Kdd7 loss in 2 half-moves
8 Kde6 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Ked7 loss in 2 half-moves
11 Kee6 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kf8 loss in 2 half-moves
15 Nb4 loss in 2 half-moves
16 Nb8 loss in 2 half-moves
17 Nc7 loss in 2 half-moves
18 Kc5 loss in 1 half-moves
19 Nc5 loss in 1 half-moves