r2kQbnr/pbq3p1/n4p1p/2P5/4P3/8/PPP2PPP/RNB1KBR1 b Q - 2 16
FEN state: r2kQbnr/pbq3p1/n4p1p/2P5/4P3/8/PPP2PPP/RNB1KBR1 b Q - 2 16 ; Best move: d8e8
The current state of the chess board is: Black rook at a8, black king at d8, white queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black queen at c7 and black pawn at g7. Black knight at a6, black pawn at f6 and black pawn at h6. White pawn at c5. White pawn at e4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 16. Black to move.