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

EGTB: draw

# move score
1 Kb5 draw
2 Nb6 draw
3 Nc7 draw
4 Kd7 loss in 38 half-moves
5 Kb7 loss in 22 half-moves
6 Kc5 loss in 20 half-moves
7 Kc7 loss in 20 half-moves
8 Kd5 loss in 20 half-moves
9 Kb6 loss in 18 half-moves
10 Kd6 loss in 18 half-moves