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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kc3 win in 1 half-moves
4 Kd3 win in 1 half-moves
5 Nb7 win in 1 half-moves
6 Nc4 win in 1 half-moves
7 Nc6 win in 1 half-moves
8 Kc1 loss in 2 half-moves
9 Kd1 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kb3 loss in 1 half-moves
12 Nb3 loss in 1 half-moves