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EGTB: win in 10 half-moves

# move score
1 Rf7 win in 9 half-moves
2 Re7 draw
3 Rg6 draw
4 Rg8 draw
5 Rh7 draw
6 Ra7 loss in 2 half-moves
7 Rb7 loss in 2 half-moves
8 Rc7 loss in 2 half-moves
9 Rd7 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rg2 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves