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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Kf2 draw
3 Kf3 draw
4 Kg5 draw
5 Kg6 draw
6 Kgg4 draw
7 Kgh4 draw
8 Kh6 draw
9 Khg4 draw
10 Khh4 draw
11 Rc1 draw
12 Rf4 draw
13 Rf5 draw
14 Rf7 draw
15 Rf8 draw
16 Rg1 draw
17 Rh1 draw
18 Kg2 loss in 2 half-moves
19 Kh2 loss in 2 half-moves
20 Kh3 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Kf4 loss in 1 half-moves