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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Rf8 win in 5 half-moves
4 Kd5 win in 9 half-moves
5 Rg5 win in 9 half-moves
6 Ke3 win in 11 half-moves
7 Kf3 win in 15 half-moves
8 Kb5 draw
9 Kb6 draw
10 Kc6 draw
11 Kd6 draw
12 Ke1 draw
13 Kf1 draw
14 Kf2 draw
15 Rg2 draw
16 Rg4 draw
17 Rg6 draw
18 Rg7 draw
19 Rh8 draw
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kd1 loss in 2 half-moves
23 Kd2 loss in 2 half-moves
24 Kd3 loss in 2 half-moves
25 Kd4 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Rb8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rg3 loss in 2 half-moves