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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Ra8 draw
3 Rd2 draw
4 Rd4 draw
5 Rd5 draw
6 Rd6 draw
7 Re8 draw
8 Rg8 draw
9 Rh8 draw
10 Kf5 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kg3 loss in 2 half-moves
14 Kg4 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Kgg5 loss in 2 half-moves
17 Kgh5 loss in 2 half-moves
18 Kh3 loss in 2 half-moves
19 Kh6 loss in 2 half-moves
20 Kh7 loss in 2 half-moves
21 Khg5 loss in 2 half-moves
22 Khh5 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Rd7 loss in 2 half-moves