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 5 half-moves
3 Rf8 win in 5 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kc6 draw
8 Kc8 draw
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ke5 draw
13 Ke6 draw
14 Ke7 draw
15 Kf5 draw
16 Kf7 draw
17 Kg5 draw
18 Kg6 draw
19 Kg7 draw
20 Ra8 draw
21 Rd8 draw
22 Rh3 draw
23 Rh4 draw
24 Rh5 draw
25 Rh6 draw
26 Rh7 draw
27 Re8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves