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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka2 loss in 8 half-moves
3 Kb2 loss in 8 half-moves
4 Ra3 loss in 8 half-moves
5 Ra6 loss in 8 half-moves
6 Ra8 loss in 8 half-moves
7 Ka3 loss in 6 half-moves
8 Ka4 loss in 6 half-moves
9 Rb7 loss in 6 half-moves
10 Rh7 loss in 4 half-moves
11 Kb4 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 1 half-moves