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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb2 loss in 26 half-moves
3 Ra3 loss in 22 half-moves
4 Ra1 loss in 16 half-moves
5 Ka1 loss in 10 half-moves
6 Ra4 loss in 10 half-moves
7 Rb2 loss in 10 half-moves
8 Kc1 loss in 4 half-moves
9 Kc2 loss in 4 half-moves
10 Rf2 loss in 4 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves