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

EGTB: win in 6 half-moves

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