r1b1k1nr/3pqpb1/1p2p3/p1p1P1pp/1nP2PP1/N2B3P/PP1P1K1R/R1B1Q1N1 w k - 0 16
FEN state: r1b1k1nr/3pqpb1/1p2p3/p1p1P1pp/1nP2PP1/N2B3P/PP1P1K1R/R1B1Q1N1 w k - 0 16 ; Best move: d3e4
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 d7, black queen at e7, black pawn at f7 and black bishop at g7. Black pawn at b6 and black pawn at e6. Black pawn at a5, black pawn at c5, white pawn at e5, black pawn at g5 and black pawn at h5. Black knight at b4, white pawn at c4, white pawn at f4 and white pawn at g4. White knight at a3, white bishop at d3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2, white king at f2 and white rook at h2. White rook at a1, white bishop at c1, white queen at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. White to move.