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

EGTB: win in 10 half-moves

# move score
1 Ka5 win in 9 half-moves
2 Kc7 win in 13 half-moves
3 b5 loss in 4 half-moves
4 Ka8 loss in 3 half-moves
5 Kaa7 loss in 3 half-moves
6 Kb5 loss in 3 half-moves
7 Kb8 loss in 3 half-moves
8 Kba7 loss in 3 half-moves
9 Kc6 loss in 3 half-moves
10 Kc8 loss in 3 half-moves
11 Nb5 loss in 3 half-moves
12 Nc6 loss in 3 half-moves
13 Nb3 loss in 2 half-moves
14 Nc2 loss in 2 half-moves
15 Ne2 loss in 2 half-moves
16 Ne6 loss in 2 half-moves
17 Nf3 loss in 2 half-moves
18 Nf5 loss in 2 half-moves