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EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kh1 draw
5 Kh2 draw
6 Ra1 draw
7 Ra3 draw
8 Ra5 draw
9 Ra6 draw
10 Rab2 draw
11 Rg3 draw
12 Rg4 draw
13 Rg5 draw
14 Rg6 draw
15 Rgb2 draw
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rac2 loss in 2 half-moves
19 Rad2 loss in 2 half-moves
20 Rae2 loss in 2 half-moves
21 Raf2 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rgc2 loss in 2 half-moves
25 Rgd2 loss in 2 half-moves
26 Rge2 loss in 2 half-moves
27 Rgf2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves