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 Nb5 win in 1 half-moves
4 Nc6 win in 1 half-moves
5 Kc2 loss in 2 half-moves
6 Kd1 loss in 1 half-moves
7 Kd2 loss in 1 half-moves
8 Nc8 loss in 1 half-moves