r1b1kbnr/n1qpp3/5ppp/ppp5/1PP4P/N2P2PR/PQ1KPP2/R1B2BN1 b q - 1 14
FEN state: r1b1kbnr/n1qpp3/5ppp/ppp5/1PP4P/N2P2PR/PQ1KPP2/R1B2BN1 b q - 1 14 ; Best move: a5b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at a7, black queen at c7, black pawn at d7 and black pawn at e7. Black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black pawn at c5. White pawn at b4, white pawn at c4 and white pawn at h4. White knight at a3, white pawn at d3, white pawn at g3 and white rook at h3. White pawn at a2, white queen at b2, white king at d2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 14. Black to move.