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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 d8=K draw
4 Nd6 draw
5 Ne5 draw
6 Ng5 draw
7 Rg1 draw
8 Nh6 loss in 8 half-moves
9 Nh8 loss in 8 half-moves
10 d8=N loss in 6 half-moves
11 Nd8 loss in 6 half-moves
12 d8=B loss in 2 half-moves
13 d8=Q loss in 2 half-moves
14 d8=R loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves