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EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 R3g4 draw
3 R5g4 draw
4 Rd5 draw
5 Rf1 draw
6 Rf2 draw
7 Rf4 draw
8 Rg1 draw
9 Rg2 draw
10 Rgf5 draw
11 Rh3 draw
12 Rh5 draw
13 Rff5 loss in 4 half-moves
14 Ra3 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves