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

EGTB: draw

# move score
1 Kd7 draw
2 Na6 draw
3 Kc7 loss in 36 half-moves
4 Kd8 loss in 18 half-moves
5 Kb7 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Nd7 loss in 2 half-moves