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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 g4 draw
3 Ra4 draw
4 Ra7 draw
5 Rh8 draw
6 g3 loss in 8 half-moves
7 Rg8 loss in 8 half-moves
8 Ra1 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves