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

EGTB: win in 12 half-moves

# move score
1 Kb5 win in 11 half-moves
2 b5 loss in 4 half-moves
3 Kb7 loss in 4 half-moves
4 Kc5 loss in 4 half-moves
5 Kc8 loss in 4 half-moves
6 Kcc7 loss in 4 half-moves
7 Kd5 loss in 4 half-moves
8 Kd8 loss in 4 half-moves
9 Kdc7 loss in 4 half-moves
10 Kdd6 loss in 4 half-moves
11 Ke7 loss in 4 half-moves
12 Ke8 loss in 4 half-moves
13 Nc7 loss in 4 half-moves
14 Nd4 loss in 4 half-moves
15 Nd8 loss in 4 half-moves
16 Kcd6 loss in 3 half-moves
17 Nc5 loss in 3 half-moves
18 Nf4 loss in 2 half-moves
19 Nf8 loss in 2 half-moves
20 Ng5 loss in 2 half-moves
21 Ng7 loss in 2 half-moves