Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka4 loss in 2 half-moves
3 Kaa6 loss in 2 half-moves
4 Kb4 loss in 2 half-moves
5 b5 loss in 1 half-moves
6 Ka7 loss in 1 half-moves
7 Ka8 loss in 1 half-moves
8 Kb8 loss in 1 half-moves
9 Kba6 loss in 1 half-moves
10 Kc6 loss in 1 half-moves
11 Kc7 loss in 1 half-moves
12 Kc8 loss in 1 half-moves
13 Ne5 loss in 1 half-moves
14 Ne7 loss in 1 half-moves
15 Nf4 loss in 1 half-moves
16 Nf8 loss in 1 half-moves
17 Nh4 loss in 1 half-moves
18 Nh8 loss in 1 half-moves