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

EGTB: draw

# move score
1 Kb7 draw
2 Nb3 draw
3 Kc7 loss in 8 half-moves
4 Kb8 loss in 4 half-moves
5 Kd7 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Nc2 loss in 2 half-moves