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 Na8 draw
6 Nd7 draw
7 Kd7 loss in 2 half-moves
8 Na4 loss in 2 half-moves
9 Nc4 loss in 2 half-moves
10 Nd5 loss in 2 half-moves