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

EGTB: loss in 3 half-moves

# move score
1 Nb1 loss in 2 half-moves
2 Nbc4 loss in 2 half-moves
3 Nd1 loss in 2 half-moves
4 Ndc4 loss in 2 half-moves
5 Nf1 loss in 2 half-moves
6 Nf3 loss in 2 half-moves
7 Na4 loss in 1 half-moves
8 Nb3 loss in 1 half-moves
9 Nd3 loss in 1 half-moves
10 Ne4 loss in 1 half-moves