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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 9 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Kd6 draw
9 Ke6 draw
10 Ke7 draw
11 Kf7 draw
12 Kg6 draw
13 Kg7 draw
14 Ra8 draw
15 Rd8 draw
16 Rf8 draw
17 Rh1 draw
18 Rh5 draw
19 Rh6 draw
20 Rh7 draw
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Kf5 loss in 2 half-moves
25 Kg5 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh2 loss in 2 half-moves
29 Rh3 loss in 2 half-moves
30 Rh4 loss in 2 half-moves