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EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kh4 draw
3 Kh6 draw
4 Rg2 draw
5 Rg3 draw
6 Rh4 draw
7 Rg1 loss in 4 half-moves
8 Rg8 loss in 4 half-moves
9 Kg5 loss in 2 half-moves
10 Kg6 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves