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 Kf8 draw
3 Kgg6 draw
4 Kgg8 draw
5 Kgh6 draw
6 Kgh8 draw
7 Khg6 draw
8 Khg8 draw
9 Khh6 draw
10 Khh8 draw
11 Rb1 draw
12 Rf2 draw
13 Rf3 draw
14 Rf7 draw
15 Rg1 draw
16 Rh1 draw
17 Kf6 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves