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

EGTB: loss in 9 half-moves

# move score
1 b8=K loss in 10 half-moves
2 Nf3 loss in 8 half-moves
3 Nb3 loss in 6 half-moves
4 b8=N loss in 4 half-moves
5 Nb1 loss in 3 half-moves
6 Nf1 loss in 3 half-moves
7 b8=B loss in 2 half-moves
8 b8=Q loss in 2 half-moves
9 b8=R loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Ne4 loss in 2 half-moves