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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Ra5 draw
3 Ra6 draw
4 Ra7 draw
5 Ra8 draw
6 Rd3 draw
7 Re3 draw
8 Rg3 draw
9 Rh3 draw
10 K2d3 loss in 2 half-moves
11 K2e3 loss in 2 half-moves
12 K2f3 loss in 2 half-moves
13 K4d3 loss in 2 half-moves
14 K4e3 loss in 2 half-moves
15 K4f3 loss in 2 half-moves
16 Kd1 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kf1 loss in 2 half-moves
23 Kf2 loss in 2 half-moves
24 Kf4 loss in 2 half-moves
25 Kf5 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Rb3 loss in 2 half-moves
30 Rc3 loss in 2 half-moves