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 Kf7 win in 5 half-moves
3 Kd7 win in 7 half-moves
4 Kd8 win in 15 half-moves
5 Nb6 draw
6 Nc7 draw
7 Kf8 loss in 4 half-moves