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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Kf5 draw
3 Kf6 draw
4 Kg7 draw
5 Kgg6 draw
6 Kgh5 draw
7 Kh4 draw
8 Kh7 draw
9 Khg6 draw
10 Khh5 draw
11 Ra8 draw
12 Rb3 draw
13 Rb4 draw
14 Rb5 draw
15 Rb6 draw
16 Rb7 draw
17 Rg8 draw
18 Rh8 draw
19 Kf4 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves