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EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Rg6 win in 3 half-moves
3 Kc7 draw
4 Kc8 draw
5 Kd7 draw
6 Kde7 draw
7 Kde8 draw
8 Kfe7 draw
9 Kfe8 draw
10 Ra6 draw
11 Rb5 draw
12 Rb7 draw
13 Rb8 draw
14 Re6 draw
15 Rh6 draw
16 Kf6 loss in 2 half-moves
17 Kf8 loss in 2 half-moves
18 Kg6 loss in 2 half-moves
19 Kg7 loss in 2 half-moves
20 Kg8 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Ke6 loss in 1 half-moves