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

EGTB: win in 4 half-moves

# move score
1 Nc4 win in 3 half-moves
2 Kc1 draw
3 Kd1 draw
4 Kd2 draw
5 Nb1 draw
6 Kb1 loss in 8 half-moves
7 Kb2 loss in 8 half-moves
8 Kb3 loss in 2 half-moves
9 Kc3 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Nb5 loss in 2 half-moves