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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Rh4 win in 3 half-moves
3 Rh5 win in 3 half-moves
4 Rh6 win in 3 half-moves
5 Ra8 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Re8 win in 5 half-moves
8 Kc4 win in 7 half-moves
9 Kd6 win in 7 half-moves
10 Kc6 win in 9 half-moves
11 Ke6 win in 9 half-moves
12 Ka4 draw
13 Ka5 draw
14 Ka6 draw
15 Kb4 draw
16 Kb6 draw
17 Kc5 draw
18 Kd4 draw
19 Kd5 draw
20 Ke4 draw
21 Kf4 draw
22 Kf5 draw
23 Kf6 draw
24 Rg8 draw
25 Rh3 draw
26 Rh7 draw
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves