4qb2/r1pp1prp/p1nk2pn/1p1b4/2PPp3/PPB1K2N/N3PPPP/R2Q1B1R w - - 6 16
FEN state: 4qb2/r1pp1prp/p1nk2pn/1p1b4/2PPp3/PPB1K2N/N3PPPP/R2Q1B1R w - - 6 16 ; Best move: c4d5
The current state of the chess board is: Black queen at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black pawn at d7, black pawn at f7, black rook at g7 and black pawn at h7. Black pawn at a6, black knight at c6, black king at d6, black pawn at g6 and black knight at h6. Black pawn at b5 and black bishop at d5. White pawn at c4, white pawn at d4 and black pawn at e4. White pawn at a3, white pawn at b3, white bishop at c3, white king at e3 and white knight at h3. White knight at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 16. White to move.