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