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

EGTB: loss in 3 half-moves

# move score
1 Ra1 loss in 2 half-moves
2 Rb1 loss in 2 half-moves
3 Rc1 loss in 2 half-moves
4 Rd1 loss in 2 half-moves
5 Re2 loss in 2 half-moves
6 Re3 loss in 2 half-moves
7 Re4 loss in 2 half-moves
8 Re5 loss in 2 half-moves
9 Re6 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rh1 loss in 2 half-moves
14 f6 loss in 1 half-moves
15 Ne5 loss in 1 half-moves
16 Ne7 loss in 1 half-moves
17 Nf4 loss in 1 half-moves
18 Nf8 loss in 1 half-moves
19 Nh4 loss in 1 half-moves
20 Nh8 loss in 1 half-moves
21 Re7 loss in 1 half-moves