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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 K7e7 draw
4 K7e8 draw
5 K8e7 draw
6 K8e8 draw
7 K8g7 draw
8 K8g8 draw
9 Ra6 draw
10 Rb5 draw
11 Rb7 draw
12 Rb8 draw
13 Re6 draw
14 Rh6 draw
15 K7g7 loss in 2 half-moves
16 K7g8 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kg6 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Ke6 loss in 1 half-moves