r3kbnr/1p1bq3/4pp2/p1pp2pp/P4P2/B1PP1N2/3PK1PP/RNQ2B1R w kq - 0 16
FEN state: r3kbnr/1p1bq3/4pp2/p1pp2pp/P4P2/B1PP1N2/3PK1PP/RNQ2B1R w kq - 0 16 ; Best move: d3d4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at d7 and black queen at e7. Black pawn at e6 and black pawn at f6. Black pawn at a5, black pawn at c5, black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4 and white pawn at f4. White bishop at a3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 16. White to move.