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

EGTB: loss in 11 half-moves

# move score
1 b5 loss in 10 half-moves
2 Ra2 loss in 6 half-moves
3 Ra4 loss in 4 half-moves
4 Rb1 loss in 4 half-moves
5 Ra3 loss in 2 half-moves
6 Ra5 loss in 2 half-moves
7 Ra6 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves