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

EGTB: win in 12 half-moves

# move score
1 K7b7 win in 11 half-moves
2 K8b7 win in 11 half-moves
3 K8b8 win in 11 half-moves
4 Kb6 win in 11 half-moves
5 Kd6 win in 13 half-moves
6 K7b8 win in 15 half-moves
7 b3 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Na4 loss in 4 half-moves
10 Na6 loss in 4 half-moves
11 K7d7 loss in 3 half-moves
12 K7d8 loss in 3 half-moves
13 K8d7 loss in 3 half-moves
14 K8d8 loss in 3 half-moves
15 Nb7 loss in 3 half-moves
16 Nb3 loss in 2 half-moves
17 Nd3 loss in 2 half-moves
18 Nd7 loss in 2 half-moves
19 Ne4 loss in 2 half-moves
20 Ne6 loss in 2 half-moves