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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kd8 draw
4 Kef8 draw
5 Kg7 draw
6 Kgf8 draw
7 Kh7 draw
8 Kh8 draw
9 Ra7 draw
10 Rb3 draw
11 Rb8 draw
12 Rf7 draw
13 Kd7 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kef7 loss in 2 half-moves
16 Kgf7 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Re7 loss in 2 half-moves