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

EGTB: loss in 5 half-moves

# move score
1 Ra1 loss in 4 half-moves
2 Ra2 loss in 4 half-moves
3 Bb4 loss in 2 half-moves
4 Bc3 loss in 2 half-moves
5 Bc7 loss in 2 half-moves
6 Bd2 loss in 2 half-moves
7 Bd8 loss in 2 half-moves
8 Be1 loss in 2 half-moves
9 Ne1 loss in 2 half-moves
10 Ne3 loss in 2 half-moves
11 Nf4 loss in 2 half-moves
12 Nh4 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Bb6 loss in 1 half-moves
21 Re4 loss in 1 half-moves