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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kc6 win in 5 half-moves
3 Ka7 win in 9 half-moves
4 Nd7 win in 9 half-moves
5 Ng4 win in 9 half-moves
6 Ng8 win in 9 half-moves
7 Nh7 win in 9 half-moves
8 Ne8 win in 11 half-moves
9 Kb7 win in 13 half-moves
10 Kc7 win in 13 half-moves
11 Ka6 loss in 6 half-moves
12 Ka5 loss in 4 half-moves
13 Kc5 loss in 2 half-moves
14 Nd5 loss in 2 half-moves
15 Ne4 loss in 2 half-moves
16 Nh5 loss in 2 half-moves