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

EGTB: draw

# move score
1 Kb7 draw
2 Kc7 draw
3 Kd8 draw
4 Nb3 draw
5 Nb7 draw
6 Nc4 draw
7 Kb8 loss in 8 half-moves
8 Nc6 loss in 4 half-moves
9 Kd7 loss in 2 half-moves