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