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 Kb5 loss in 10 half-moves
3 Ka7 loss in 8 half-moves
4 Ra1 loss in 8 half-moves
5 Ra2 loss in 8 half-moves
6 Ra6 loss in 8 half-moves
7 Ka5 loss in 4 half-moves
8 Ka6 loss in 4 half-moves
9 Rb3 loss in 4 half-moves
10 Rh3 loss in 4 half-moves
11 Kb7 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 1 half-moves