r1b1k1nr/p1pp2qp/np2p2Q/8/3PBp1P/NPP2pPR/PB2P3/3RK1N1 b - - 9 20
FEN state: r1b1k1nr/p1pp2qp/np2p2Q/8/3PBp1P/NPP2pPR/PB2P3/3RK1N1 b - - 9 20 ; Best move: g8h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black queen at g7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at e6 and white queen at h6. White pawn at d4, white bishop at e4, black pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at c3, black pawn at f3, white pawn at g3 and white rook at h3. White pawn at a2, white bishop at b2 and white pawn at e2. White rook at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 9. Full move number is 20. Black to move.