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 Kg6 win in 3 half-moves
3 Ke7 win in 5 half-moves
4 Nf6 win in 5 half-moves
5 Kf8 win in 7 half-moves
6 Kg8 win in 7 half-moves
7 Ng3 draw
8 Ng7 draw
9 Ke8 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Nf4 loss in 2 half-moves