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 Kf5 draw
3 Kf6 draw
4 Kg4 draw
5 Kg7 draw
6 Kgg6 draw
7 Kgh5 draw
8 Kh4 draw
9 Kh7 draw
10 Khg6 draw
11 Khh5 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc7 draw
16 Rd8 draw
17 Re8 draw
18 Rg8 draw
19 Rh8 draw
20 Kf4 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves