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EGTB: win in 6 half-moves

# move score
1 Rf7 win in 5 half-moves
2 Kef5 draw
3 Kff5 draw
4 Kff7 draw
5 Kg5 draw
6 Kg6 draw
7 Kg7 draw
8 Re8 draw
9 Kd5 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kee5 loss in 2 half-moves
13 Kef7 loss in 2 half-moves
14 Kfe5 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves