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

EGTB: win in 4 half-moves

# move score
1 Nb1 win in 3 half-moves
2 Kc5 draw
3 Kc7 draw
4 Nb5 draw
5 Nc4 draw
6 Kc6 loss in 10 half-moves
7 Kd5 loss in 10 half-moves
8 Ke6 loss in 4 half-moves
9 Kd7 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Ke5 loss in 1 half-moves