rnbqkbn1/pp1ppp2/7r/2p3pp/Q1P1P3/N4N2/PP1PKPPP/R1B2B1R b q - 5 6
FEN state: rnbqkbn1/pp1ppp2/7r/2p3pp/Q1P1P3/N4N2/PP1PKPPP/R1B2B1R b q - 5 6 ; Best move: h6a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at f7. Black rook at h6. Black pawn at c5, black pawn at g5 and black pawn at h5. White queen at a4, white pawn at c4 and white pawn at e4. White knight at a3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at d2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 6. Black to move.