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EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kc2 draw
5 Ra6 draw
6 Rb6 draw
7 Rc1 draw
8 Rc2 draw
9 Rc4 draw
10 Rc5 draw
11 Rg6 draw
12 Ka3 loss in 2 half-moves
13 Ka4 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Kf4 loss in 2 half-moves
24 Kf5 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd6 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rh6 loss in 2 half-moves