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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 Ra5 draw
5 Rab3 draw
6 Rb4 draw
7 Rc1 draw
8 Rc2 draw
9 Rc5 draw
10 Rca4 draw
11 Rcb3 draw
12 Rd3 draw
13 Rd4 draw
14 Rf4 draw
15 Raa4 loss in 4 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves