rn1qkbr1/pp1npp2/2p3pp/3P2N1/3P4/Q3B3/PPP1KPPP/RN3B1R b q - 0 10
FEN state: rn1qkbr1/pp1npp2/2p3pp/3P2N1/3P4/Q3B3/PPP1KPPP/RN3B1R b q - 0 10 ; Best move: h6g5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black knight at d7, black pawn at e7 and black pawn at f7. Black pawn at c6, black pawn at g6 and black pawn at h6. White pawn at d5 and white knight at g5. White pawn at d4. White queen at a3 and white bishop at e3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 10. Black to move.