r1b2kn1/pp1p2pr/Q1nb4/4pp1p/1q2P2P/PPK5/4NPPR/RNB2B2 w - - 1 16
FEN state: r1b2kn1/pp1p2pr/Q1nb4/4pp1p/1q2P2P/PPK5/4NPPR/RNB2B2 w - - 1 16 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at g7 and black rook at h7. White queen at a6, black knight at c6 and black bishop at d6. Black pawn at e5, black pawn at f5 and black pawn at h5. Black queen at b4, white pawn at e4 and white pawn at h4. White pawn at a3, white pawn at b3 and white king at c3. White knight at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. White to move.