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 Kg4 draw
3 Kg7 draw
4 Kg8 draw
5 Kgg6 draw
6 Kgh6 draw
7 Kh4 draw
8 Kh5 draw
9 Kh8 draw
10 Khg6 draw
11 Khh6 draw
12 Rb3 draw
13 Rc3 draw
14 Re3 draw
15 Rf1 draw
16 Rf2 draw
17 Rf7 draw
18 Rg3 draw
19 Rh3 draw
20 Kf4 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves