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

EGTB: loss in 15 half-moves

# move score
1 Rf1 loss in 14 half-moves
2 Re1 loss in 12 half-moves
3 Rg1 loss in 12 half-moves
4 Rh1 loss in 12 half-moves
5 Bg1 loss in 2 half-moves
6 Ne2 loss in 2 half-moves
7 Ne4 loss in 2 half-moves
8 Nf1 loss in 2 half-moves
9 Nf5 loss in 2 half-moves
10 Nh1 loss in 2 half-moves
11 Nh5 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Ra4 loss in 1 half-moves
20 Ra5 loss in 1 half-moves
21 Ra6 loss in 1 half-moves