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 Re8 win in 3 half-moves
3 Rc8 win in 7 half-moves
4 Ra8 win in 9 half-moves
5 Kb6 draw
6 Kb7 draw
7 Kb8 draw
8 Kc4 draw
9 Kc5 draw
10 Kc8 draw
11 Kcc6 draw
12 Kcd6 draw
13 Kd4 draw
14 Kd7 draw
15 Kd8 draw
16 Kdc6 draw
17 Kdd6 draw
18 Ke4 draw
19 Rd8 draw
20 Rf1 draw
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves