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 14 half-moves
3 Ra1 loss in 10 half-moves
4 Rb5 loss in 10 half-moves
5 Ka1 loss in 8 half-moves
6 Ka2 loss in 8 half-moves
7 Ra6 loss in 8 half-moves
8 Ra7 loss in 8 half-moves
9 Rc5 loss in 8 half-moves
10 Kc2 loss in 6 half-moves
11 Kc1 loss in 4 half-moves
12 Rd5 loss in 4 half-moves
13 Ra2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rg5 loss in 1 half-moves