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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kc3 draw
3 Rb4 loss in 12 half-moves
4 Ra2 loss in 10 half-moves
5 Ka3 loss in 8 half-moves
6 Kb2 loss in 8 half-moves
7 Ra1 loss in 8 half-moves
8 Kb4 loss in 6 half-moves
9 Ra3 loss in 6 half-moves
10 Ka2 loss in 4 half-moves
11 Kc2 loss in 4 half-moves
12 Kc4 loss in 4 half-moves
13 Ra5 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 1 half-moves
20 Rg4 loss in 1 half-moves
21 Rh4 loss in 1 half-moves