rn5r/pbqpbkp1/1p3npB/1B2pp2/3pP2P/P1N5/1PP2P2/R2QKRN1 w Q - 0 16
FEN state: rn5r/pbqpbkp1/1p3npB/1B2pp2/3pP2P/P1N5/1PP2P2/R2QKRN1 w Q - 0 16 ; Best move: h6e3
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black pawn at a7, black bishop at b7, black queen at c7, black pawn at d7, black bishop at e7, black king at f7 and black pawn at g7. Black pawn at b6, black knight at f6, black pawn at g6 and white bishop at h6. White bishop at b5, black pawn at e5 and black pawn at f5. Black pawn at d4, white pawn at e4 and white pawn at h4. White pawn at a3 and white knight at c3. White pawn at b2, white pawn at c2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white rook at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.