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 Kb4 loss in 14 half-moves
3 Kb6 loss in 10 half-moves
4 Kc4 loss in 10 half-moves
5 Kc6 loss in 10 half-moves
6 Ra5 loss in 8 half-moves
7 Rc2 loss in 8 half-moves
8 Kc5 loss in 6 half-moves
9 Ka4 loss in 4 half-moves
10 Ka5 loss in 4 half-moves
11 Ka6 loss in 4 half-moves
12 Rb2 loss in 4 half-moves
13 Rd2 loss in 4 half-moves
14 Re2 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rf2 loss in 1 half-moves
21 Rg2 loss in 1 half-moves
22 Rh2 loss in 1 half-moves