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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kc5 draw
4 Kc7 draw
5 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Na2 draw
9 Nc2 draw
10 Kb7 loss in 22 half-moves
11 Na6 loss in 20 half-moves
12 Nd3 loss in 2 half-moves
13 Nd5 loss in 2 half-moves