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EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rb3 win in 9 half-moves
3 Kc7 draw
4 Kc8 draw
5 Ke7 draw
6 Ke8 draw
7 Ra3 draw
8 Rd3 draw
9 Re3 draw
10 Rf2 draw
11 Rf8 draw
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves