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EGTB: win in 12 half-moves

# move score
1 Ra4 win in 11 half-moves
2 Nf5 draw
3 Nf7 draw
4 Ng8 draw
5 Ra7 draw
6 Ra8 draw
7 Rb6 draw
8 Rc6 draw
9 Rd6 draw
10 Ra5 loss in 4 half-moves
11 Ng4 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves