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 11 half-moves
3 Ke6 win in 13 half-moves
4 Kb4 draw
5 Kb5 draw
6 Kc4 draw
7 Kc6 draw
8 Kcd5 draw
9 Kcd6 draw
10 Ked5 draw
11 Ked6 draw
12 Kf5 draw
13 Kf6 draw
14 Ra8 draw
15 Rd8 draw
16 Re8 draw
17 Rh5 draw
18 Rh6 draw
19 Rh7 draw
20 Kb6 loss in 2 half-moves
21 Kcd4 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Ked4 loss in 2 half-moves
24 Kf4 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh1 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