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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rf8 win in 5 half-moves
4 Kf6 win in 9 half-moves
5 Kgg6 win in 9 half-moves
6 Kgh6 win in 9 half-moves
7 Khg6 win in 9 half-moves
8 Khh6 win in 9 half-moves
9 Rb7 win in 9 half-moves
10 Rg8 win in 9 half-moves
11 Rh8 win in 9 half-moves
12 Rc8 win in 11 half-moves
13 Rd8 win in 11 half-moves
14 Re8 win in 11 half-moves
15 Kf5 draw
16 Ra8 draw
17 Rb3 draw
18 Kf4 loss in 2 half-moves
19 Kgg4 loss in 2 half-moves
20 Kgh4 loss in 2 half-moves
21 Khg4 loss in 2 half-moves
22 Khh4 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb4 loss in 2 half-moves