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

EGTB: loss in 3 half-moves

# move score
1 b4 loss in 2 half-moves
2 Ba8 loss in 2 half-moves
3 Bb7 loss in 2 half-moves
4 Bc4 loss in 2 half-moves
5 Bc6 loss in 2 half-moves
6 Be4 loss in 2 half-moves
7 Bf3 loss in 2 half-moves
8 Bg2 loss in 2 half-moves
9 Bg8 loss in 2 half-moves
10 Na4 loss in 2 half-moves
11 Na6 loss in 2 half-moves
12 Nb7 loss in 2 half-moves
13 Nd3 loss in 2 half-moves
14 Ne4 loss in 2 half-moves
15 Be6 loss in 1 half-moves
16 Bf7 loss in 1 half-moves
17 Bh1 loss in 1 half-moves
18 Nd7 loss in 1 half-moves
19 Ne6 loss in 1 half-moves