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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Rc2 draw
3 Rf1 draw
4 Rf6 draw
5 Rf7 draw
6 Rff2 draw
7 Rfh8 draw
8 Rg2 draw
9 Rg8 draw
10 Rh1 draw
11 Rh6 draw
12 Rh7 draw
13 Rhh8 draw
14 Rhf2 loss in 4 half-moves
15 Ra2 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves