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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rb2 draw
3 Rc2 draw
4 Rd2 draw
5 Re2 draw
6 Rg3 draw
7 K5f5 loss in 2 half-moves
8 K5f6 loss in 2 half-moves
9 K5h5 loss in 2 half-moves
10 K5h6 loss in 2 half-moves
11 K6f5 loss in 2 half-moves
12 K6f6 loss in 2 half-moves
13 K6h5 loss in 2 half-moves
14 K6h6 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Kh7 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves