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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kb5 draw
7 Kb7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Kg8 draw
12 Ra1 draw
13 Ra2 draw
14 Ra6 draw
15 Rb8 draw
16 Rc8 draw
17 Re8 draw
18 Rf8 draw
19 Kg7 loss in 2 half-moves
20 Kh7 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves