r4rk1/p1pq2pp/1pn4n/1bPp1p2/1P2pP1P/P3QNPR/2P1P1B1/RNB1K3 b Q - 1 16
FEN state: r4rk1/p1pq2pp/1pn4n/1bPp1p2/1P2pP1P/P3QNPR/2P1P1B1/RNB1K3 b Q - 1 16 ; Best move: h6g4
The current state of the chess board is: Black rook at a8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at g7 and black pawn at h7. Black pawn at b6, black knight at c6 and black knight at h6. Black bishop at b5, white pawn at c5, black pawn at d5 and black pawn at f5. White pawn at b4, black pawn at e4, white pawn at f4 and white pawn at h4. White pawn at a3, white queen at e3, white knight at f3, white pawn at g3 and white rook at h3. White pawn at c2, white pawn at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 16. Black to move.