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EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Ke6 draw
3 Ke7 draw
4 Kf7 draw
5 Kg3 draw
6 Kg4 draw
7 Kg5 draw
8 Kg6 draw
9 Kg7 draw
10 Kh2 draw
11 Kh4 draw
12 Ra1 draw
13 Ra6 draw
14 Ra7 draw
15 Ra8 draw
16 Rb5 draw
17 Rg5 draw
18 Rh5 draw
19 Ke5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kg2 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Re5 loss in 2 half-moves