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

EGTB: draw

# move score
1 Kc7 draw
2 Kd7 loss in 10 half-moves
3 Kb7 loss in 6 half-moves
4 Kd8 loss in 4 half-moves
5 Na6 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Nd7 loss in 2 half-moves