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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 draw
4 Kc5 draw
5 Kc7 draw
6 Kd7 draw
7 Nc3 draw
8 Nb4 loss in 20 half-moves
9 Nc1 loss in 12 half-moves
10 Kd5 loss in 2 half-moves
11 Kd6 loss in 2 half-moves