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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc2 draw
7 Kc3 draw
8 Kd1 draw
9 Kd3 draw
10 Ke1 draw
11 Ke2 draw
12 Ke3 draw
13 Ra8 draw
14 Re8 draw
15 Rf1 draw
16 Rf2 draw
17 Rf4 draw
18 Rg8 draw
19 Rh8 draw
20 Ka4 loss in 2 half-moves
21 Kb4 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rf7 loss in 2 half-moves