1nb2knr/2rpqp1p/2p1p3/P2P1p2/8/5P1N/PBP1P1PR/R2QKB2 w Q - 3 16
FEN state: 1nb2knr/2rpqp1p/2p1p3/P2P1p2/8/5P1N/PBP1P1PR/R2QKB2 w Q - 3 16 ; Best move: d1d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black rook at c7, black pawn at d7, black queen at e7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black pawn at e6. White pawn at a5, white pawn at d5 and black pawn at f5. White pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 3. Full move number is 16. White to move.