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 Kb8 win in 1 half-moves
3 Kc8 win in 1 half-moves
4 Kd6 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 Kd8 win in 1 half-moves
7 Kb7 loss in 1 half-moves
8 Kc3 loss in 1 half-moves
9 Kc4 loss in 1 half-moves
10 Kc5 loss in 1 half-moves
11 Kc6 loss in 1 half-moves
12 Kd3 loss in 1 half-moves
13 Kd5 loss in 1 half-moves
14 Ke3 loss in 1 half-moves
15 Ke4 loss in 1 half-moves
16 Ke5 loss in 1 half-moves
17 Nd7 loss in 1 half-moves
18 Ne6 loss in 1 half-moves
19 Ng6 loss in 1 half-moves
20 Nh7 loss in 1 half-moves