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 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke6 draw
6 Ke8 draw
7 Kf2 draw
8 Kf3 draw
9 Kg2 draw
10 Kh2 draw
11 Kh3 draw
12 Ra1 draw
13 Ra2 draw
14 Ra3 draw
15 Ra7 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Kf4 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kf7 loss in 2 half-moves
22 Kf8 loss in 2 half-moves
23 Kg4 loss in 2 half-moves
24 Kh4 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves