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 win in 3 half-moves
3 Ke8 draw
4 Kf6 draw
5 Kf8 draw
6 Nb3 draw
7 Nc2 draw
8 Kg7 loss in 6 half-moves
9 Kg8 loss in 6 half-moves
10 Kg6 loss in 4 half-moves