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

EGTB: win in 38 half-moves

# move score
1 Kb5 win in 37 half-moves
2 Kb7 draw
3 Kc5 draw
4 Kc7 draw
5 Nb5 draw
6 Nc8 draw
7 Kd5 loss in 18 half-moves
8 Kb6 loss in 12 half-moves
9 Kd6 loss in 12 half-moves
10 Kd7 loss in 12 half-moves