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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Kc4 loss in 16 half-moves
3 Nb1 loss in 16 half-moves
4 Kb4 loss in 14 half-moves
5 Kd2 loss in 14 half-moves
6 Kb3 loss in 12 half-moves
7 Kb2 loss in 6 half-moves
8 Kc2 loss in 6 half-moves
9 Kd3 loss in 6 half-moves
10 Kd4 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Nc4 loss in 2 half-moves