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

EGTB: win in 4 half-moves

# move score
1 Nc7 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke8 draw
5 Kf7 draw
6 Kf8 draw
7 Nb8 draw
8 Nc5 draw
9 Kd6 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Nb4 loss in 2 half-moves