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 Ke6 draw
3 Kf5 draw
4 Kf7 draw
5 Nb6 draw
6 Nc7 draw
7 Kg6 loss in 12 half-moves
8 Kg7 loss in 10 half-moves
9 Ke5 loss in 2 half-moves
10 Kg5 loss in 2 half-moves