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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke6 draw
8 Nb3 draw
9 Nb5 draw
10 Ke5 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Nc6 loss in 2 half-moves
13 Ne2 loss in 2 half-moves
14 Ne6 loss in 2 half-moves
15 Nf3 loss in 2 half-moves
16 Nf5 loss in 2 half-moves