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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke7 draw
8 Nb7 draw
9 Nc4 draw
10 Nc6 draw
11 Ke5 loss in 2 half-moves
12 Nb3 loss in 2 half-moves