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 Kd8 win in 3 half-moves
3 Kb7 draw
4 Kc7 draw
5 Nb6 draw
6 Nc7 draw
7 Kb8 loss in 64 half-moves