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

EGTB: loss in 3 half-moves

# move score
1 Nb3 loss in 2 half-moves
2 Nb7 loss in 2 half-moves
3 Nc4 loss in 2 half-moves
4 Nc6 loss in 2 half-moves
5 Ka2 loss in 1 half-moves
6 Kb1 loss in 1 half-moves
7 Kb2 loss in 1 half-moves