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EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kf6 draw
3 Kg6 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Kf8 loss in 4 half-moves
8 Kg7 loss in 4 half-moves
9 Kg8 loss in 4 half-moves
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rb4 loss in 1 half-moves
22 Rd5 loss in 1 half-moves