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