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EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Bg7 draw
3 Nf8 draw
4 Ng5 draw
5 Rd6 draw
6 Rf4 draw
7 Rf5 draw
8 Rg6 draw
9 Rf1 loss in 4 half-moves
10 Rf2 loss in 4 half-moves
11 Rf3 loss in 4 half-moves
12 Ra6 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves