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

EGTB: win in 2 half-moves

# move score
1 Nb5 win in 1 half-moves
2 Kb3 loss in 20 half-moves
3 Kc3 loss in 20 half-moves
4 Kb2 loss in 16 half-moves
5 Kb1 loss in 12 half-moves
6 Nb1 loss in 10 half-moves
7 Kc1 loss in 2 half-moves
8 Kd1 loss in 2 half-moves
9 Kd2 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Nc4 loss in 2 half-moves