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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Kd8 draw
4 Kf7 draw
5 Kf8 draw
6 Nb6 draw
7 Nc7 loss in 2 half-moves