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

EGTB: draw

# move score
1 Kb8 draw
2 Kc7 draw
3 Kd7 draw
4 Kd8 draw
5 Nb1 draw
6 Nb3 draw
7 Nc4 draw
8 Nf1 draw
9 Nf3 draw
10 Kb7 loss in 2 half-moves
11 Ne4 loss in 2 half-moves