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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra8 draw
5 Rd3 draw
6 Re3 draw
7 Rg3 draw
8 Rh3 draw
9 Kc5 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kdd5 loss in 2 half-moves
15 Kde6 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Ked5 loss in 2 half-moves
19 Kee6 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rc3 loss in 2 half-moves