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EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra8 draw
3 Rab1 draw
4 Rac1 draw
5 Rad1 draw
6 Rae2 draw
7 Rb2 draw
8 Rc2 draw
9 Rd2 draw
10 Re4 draw
11 Re8 draw
12 Reb1 draw
13 Rec1 draw
14 Red1 draw
15 Ree2 draw
16 Ra3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh2 loss in 2 half-moves