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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Kf8 draw
3 Kg4 draw
4 Kg6 draw
5 Kg7 draw
6 Kh4 draw
7 Kh5 draw
8 Kh6 draw
9 Kh7 draw
10 Kh8 draw
11 Ra3 draw
12 Rc3 draw
13 Re3 draw
14 Rf1 draw
15 Rf2 draw
16 Rf7 draw
17 Rg3 draw
18 Rh3 draw
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Rb3 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