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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Nc6 win in 9 half-moves
4 Nb5 loss in 6 half-moves
5 b5 loss in 4 half-moves
6 Kc4 loss in 4 half-moves
7 Kc6 loss in 4 half-moves
8 Kd5 loss in 4 half-moves
9 Kd6 loss in 4 half-moves
10 Ke6 loss in 4 half-moves
11 Ke7 loss in 4 half-moves
12 Ke8 loss in 4 half-moves
13 Kf6 loss in 4 half-moves
14 Kf8 loss in 4 half-moves
15 Ne6 loss in 4 half-moves
16 Kg6 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kg8 loss in 2 half-moves
19 Nb3 loss in 2 half-moves
20 Nc2 loss in 2 half-moves
21 Ne2 loss in 2 half-moves
22 Nf3 loss in 2 half-moves
23 Nf5 loss in 2 half-moves