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 Nb3 loss in 36 half-moves
3 Kb1 loss in 30 half-moves
4 Nc4 loss in 26 half-moves
5 Nb7 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Ka2 loss in 1 half-moves