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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Kc7 draw
4 Kd8 draw
5 Nb5 draw
6 Kd7 loss in 2 half-moves
7 Nc6 loss in 2 half-moves