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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Rb4 draw
3 Rc4 draw
4 Re4 draw
5 Rg1 draw
6 Rg7 draw
7 Kb7 loss in 2 half-moves
8 Kb8 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Nb2 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Ne3 loss in 2 half-moves
15 Nf2 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh4 loss in 2 half-moves