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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Nc3 draw
3 Ra1 draw
4 Ra7 draw
5 Ra8 draw
6 Rh6 draw
7 Na3 loss in 16 half-moves
8 Nd2 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves