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

EGTB: loss in 11 half-moves

# move score
1 Ra1 loss in 10 half-moves
2 Rc8 loss in 10 half-moves
3 Ra2 loss in 8 half-moves
4 Ra4 loss in 4 half-moves
5 Rb8 loss in 4 half-moves
6 Nf1 loss in 2 half-moves
7 Nf3 loss in 2 half-moves
8 Ng4 loss in 2 half-moves
9 Ra3 loss in 2 half-moves
10 Ra5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves