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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Kd1 draw
3 Ke2 draw
4 Kf1 draw
5 Kf2 draw
6 Nf4 draw
7 Nf6 draw
8 Ng3 draw
9 Ng7 loss in 6 half-moves