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EGTB: win in 6 half-moves

# move score
1 Kf7 win in 5 half-moves
2 Kd8 draw
3 Ke8 draw
4 Kg7 draw
5 Rg1 draw
6 Rg2 draw
7 Rg3 draw
8 Rh8 draw
9 Kb7 loss in 2 half-moves
10 Kb8 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves