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

EGTB: loss in 31 half-moves

# move score
1 Rb8 loss in 30 half-moves
2 Ka7 loss in 14 half-moves
3 Rb2 loss in 12 half-moves
4 Rb4 loss in 12 half-moves
5 Kb7 loss in 10 half-moves
6 Kb8 loss in 10 half-moves
7 Ra3 loss in 10 half-moves
8 Rc3 loss in 6 half-moves
9 Re3 loss in 6 half-moves
10 Rb1 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Rf3 loss in 1 half-moves