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 Rd8 win in 5 half-moves
4 Rf8 win in 5 half-moves
5 Kb5 draw
6 Kb6 draw
7 Kc6 draw
8 Kd5 draw
9 Kd6 draw
10 Ke6 draw
11 Ke7 draw
12 Ke8 draw
13 Kf6 draw
14 Kf8 draw
15 Kg6 draw
16 Kg7 draw
17 Kg8 draw
18 Ra8 draw
19 Rh3 draw
20 Rh4 draw
21 Rh5 draw
22 Rh6 draw
23 Rh7 draw
24 Kb4 loss in 2 half-moves
25 Kc4 loss in 2 half-moves
26 Kd4 loss in 2 half-moves
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