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

EGTB: win in 10 half-moves

# move score
1 Kb5 win in 9 half-moves
2 Kb6 win in 9 half-moves
3 Kd7 win in 11 half-moves
4 Kc7 win in 13 half-moves
5 Kb7 win in 43 half-moves
6 Kd6 draw
7 Nb7 draw
8 Kc5 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nc4 loss in 2 half-moves