rq2kbnr/3np1p1/1p5p/p1p1P3/3pbPp1/2PP2PP/PP1B4/RN1QK1NR w KQkq - 0 16
FEN state: rq2kbnr/3np1p1/1p5p/p1p1P3/3pbPp1/2PP2PP/PP1B4/RN1QK1NR w KQkq - 0 16 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at e7 and black pawn at g7. Black pawn at b6 and black pawn at h6. Black pawn at a5, black pawn at c5 and white pawn at e5. Black pawn at d4, black bishop at e4, white pawn at f4 and black pawn at g4. White pawn at c3, white pawn at d3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2 and white bishop at d2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 16. White to move.