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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kf2 draw
3 Kg2 draw
4 Kg4 draw
5 Kg7 draw
6 Kg8 draw
7 Kh2 draw
8 Kh3 draw
9 Kh4 draw
10 Kh7 draw
11 Ra1 draw
12 Ra2 draw
13 Ra3 draw
14 Ra7 draw
15 Rf8 draw
16 Rg8 draw
17 Kf3 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves