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EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc8 draw
5 Kcd7 draw
6 Kcd8 draw
7 Ke6 draw
8 Ke8 draw
9 Ked7 draw
10 Ked8 draw
11 Kf6 draw
12 Kf7 draw
13 Kf8 draw
14 Ra1 draw
15 Ra6 draw
16 Ra7 draw
17 Ra8 draw
18 Re5 draw
19 Rg5 draw
20 Rh5 draw
21 Kb6 loss in 2 half-moves
22 Kc6 loss in 2 half-moves
23 Kcd6 loss in 2 half-moves
24 Ked6 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Rb5 loss in 2 half-moves
29 Rc5 loss in 2 half-moves
30 Rd5 loss in 2 half-moves