Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Nf6 win in 3 half-moves
4 Kb7 draw
5 Kb8 draw
6 Kd8 draw
7 Ne7 draw
8 Nh6 draw