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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kc5 draw
6 Kd7 draw
7 Nb1 draw
8 Nb5 draw
9 Nc4 draw
10 Nc2 loss in 8 half-moves
11 Kd6 loss in 4 half-moves
12 Kd5 loss in 2 half-moves