r3kbr1/pb1npppp/n1p5/1p5q/2NpPP2/2PP4/PP1B2B1/R2QK1NR w KQq - 4 16
FEN state: r3kbr1/pb1npppp/n1p5/1p5q/2NpPP2/2PP4/PP1B2B1/R2QK1NR w KQq - 4 16 ; Best move: d1h5
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at c6. Black pawn at b5 and black queen at h5. White knight at c4, black pawn at d4, white pawn at e4 and white pawn at f4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white bishop at d2 and white bishop at g2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 4. Full move number is 16. White to move.