r1b1kbn1/npp2qpr/3pp3/5p1p/p1PP2P1/PP5P/3KPP1R/1RB1QBN1 b q - 2 16
FEN state: r1b1kbn1/npp2qpr/3pp3/5p1p/p1PP2P1/PP5P/3KPP1R/1RB1QBN1 b q - 2 16 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black knight at a7, black pawn at b7, black pawn at c7, black queen at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black pawn at e6. Black pawn at f5 and black pawn at h5. Black pawn at a4, white pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white pawn at b3 and white pawn at h3. White king at d2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at b1, white bishop at c1, white queen at e1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 2. Full move number is 16. Black to move.