r2b1kn1/1pp2pr1/n2qb2Q/P2pN1P1/2BPP1P1/N7/PBP2K2/R3R3 b - - 0 20
FEN state: r2b1kn1/1pp2pr1/n2qb2Q/P2pN1P1/2BPP1P1/N7/PBP2K2/R3R3 b - - 0 20 ; Best move: g8h6
The current state of the chess board is: Black rook at a8, black bishop at d8, black king at f8 and black knight at g8. Black pawn at b7, black pawn at c7, black pawn at f7 and black rook at g7. Black knight at a6, black queen at d6, black bishop at e6 and white queen at h6. White pawn at a5, black pawn at d5, white knight at e5 and white pawn at g5. White bishop at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White knight at a3. White pawn at a2, white bishop at b2, white pawn at c2 and white king at f2. White rook at a1 and white rook at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.