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EGTB: win in 8 half-moves

# move score
1 Rf7 win in 7 half-moves
2 Ra5 draw
3 Ra6 draw
4 Ra8 draw
5 Rh7 draw
6 Ra1 loss in 2 half-moves
7 Ra2 loss in 2 half-moves
8 Ra3 loss in 2 half-moves
9 Ra4 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves