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 Ke7 draw
3 Kf6 draw
4 Kg6 draw
5 Nb6 draw
6 Nc7 draw
7 Ke8 loss in 30 half-moves
8 Kf8 loss in 4 half-moves
9 Kg7 loss in 4 half-moves
10 Kg8 loss in 4 half-moves