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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Kf7 draw
3 Kg4 draw
4 Kg5 draw
5 Kgg6 draw
6 Kgh6 draw
7 Kh4 draw
8 Khg6 draw
9 Khh6 draw
10 Rd3 draw
11 Rf1 draw
12 Rf2 draw
13 Rf6 draw
14 Rf7 draw
15 Rg3 draw
16 Rh3 draw
17 Kf8 loss in 2 half-moves
18 Kg8 loss in 2 half-moves
19 Kh7 loss in 2 half-moves
20 Kh8 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Kf6 loss in 1 half-moves