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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kd2 win in 1 half-moves
6 Kd4 win in 1 half-moves
7 Nb3 loss in 2 half-moves
8 Nb7 loss in 2 half-moves
9 Nc4 loss in 2 half-moves
10 Nc6 loss in 2 half-moves
11 Kb4 loss in 1 half-moves
12 Kd3 loss in 1 half-moves