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 Ke8 win in 3 half-moves
3 Ke6 draw
4 Kf6 draw
5 Kf8 draw
6 Kg6 draw
7 Nf6 draw
8 Ng5 draw
9 Kg7 loss in 50 half-moves
10 Kg8 loss in 20 half-moves
11 Nf8 loss in 16 half-moves