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EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 f8=K draw
3 Ra6 draw
4 Rb4 draw
5 Rb5 draw
6 Rb7 draw
7 Rb8 draw
8 f8=N loss in 6 half-moves
9 f8=B loss in 2 half-moves
10 f8=Q loss in 2 half-moves
11 f8=R loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves