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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf5 win in 7 half-moves
3 Rg8 win in 7 half-moves
4 Kf6 draw
5 Rc8 draw
6 Rf1 draw
7 Rf2 draw
8 Rf3 draw
9 Rh8 draw
10 Kgg5 loss in 2 half-moves
11 Kgg7 loss in 2 half-moves
12 Kgh5 loss in 2 half-moves
13 Kgh7 loss in 2 half-moves
14 Khg5 loss in 2 half-moves
15 Khg7 loss in 2 half-moves
16 Khh5 loss in 2 half-moves
17 Khh7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves