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EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra4 draw
5 Rab1 draw
6 Rac1 draw
7 Re2 draw
8 Re3 draw
9 Re4 draw
10 Re5 draw
11 Re6 draw
12 Reb1 draw
13 Rec1 draw
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rad1 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Red1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves