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

EGTB: loss in 3 half-moves

# move score
1 Bb1 loss in 2 half-moves
2 Bb3 loss in 2 half-moves
3 Bc4 loss in 2 half-moves
4 Be6 loss in 2 half-moves
5 Bf7 loss in 2 half-moves
6 Na4 loss in 2 half-moves
7 Nb3 loss in 2 half-moves
8 Nb5 loss in 2 half-moves
9 Nc4 loss in 2 half-moves
10 Ncb1 loss in 2 half-moves
11 Nce4 loss in 2 half-moves
12 Nd1 loss in 2 half-moves
13 Ndb1 loss in 2 half-moves
14 Nde4 loss in 2 half-moves
15 Ne2 loss in 2 half-moves
16 Nf1 loss in 2 half-moves
17 Nf3 loss in 2 half-moves
18 Bd5 loss in 1 half-moves
19 Bg8 loss in 1 half-moves
20 Nd5 loss in 1 half-moves