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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Nc4 win in 1 half-moves
4 Nc6 win in 1 half-moves
5 Kb5 loss in 2 half-moves
6 Kb7 loss in 2 half-moves
7 Nb3 loss in 2 half-moves
8 Nb7 loss in 2 half-moves