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EGTB: win in 12 half-moves

# move score
1 Kb8 win in 11 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kh4 draw
5 Kh6 draw
6 Rd7 draw
7 Rh6 draw
8 Rh8 draw
9 Kg4 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves