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 draw
3 Kf7 draw
4 Kg7 draw
5 Ne7 draw
6 Nf6 draw
7 Nh6 draw