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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kc8 draw
6 Kd6 draw
7 Kd8 draw
8 Nb6 draw
9 Nb8 draw
10 Nc5 draw
11 Ne5 draw
12 Nf8 draw
13 Nf6 loss in 2 half-moves