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

EGTB: win in 12 half-moves

# move score
1 Ka6 win in 11 half-moves
2 Ka7 win in 13 half-moves
3 Ka8 win in 13 half-moves
4 Kb6 win in 13 half-moves
5 Na6 win in 15 half-moves
6 Na8 win in 15 half-moves
7 Kc8 win in 17 half-moves
8 Kb8 loss in 4 half-moves
9 Kc6 loss in 4 half-moves
10 Kd6 loss in 4 half-moves
11 Kd7 loss in 4 half-moves
12 Kd8 loss in 4 half-moves
13 Ke6 loss in 4 half-moves
14 Ke8 loss in 4 half-moves
15 b4 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Nd5 loss in 2 half-moves
20 Ne6 loss in 2 half-moves
21 Ne8 loss in 2 half-moves