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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rg8 win in 5 half-moves
5 Rh8 win in 5 half-moves
6 Kf5 win in 9 half-moves
7 Kf6 win in 11 half-moves
8 Kg6 win in 13 half-moves
9 Kf4 draw
10 Kgg4 draw
11 Kgh5 draw
12 Kh6 draw
13 Khg4 draw
14 Khh5 draw
15 Ra8 draw
16 Rb7 draw
17 Rc8 draw
18 Rd8 draw
19 Kg3 loss in 2 half-moves
20 Kh3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves