1nb1k2r/r2pb2p/5qN1/ppp1ppp1/Q1PP1P1P/4n1P1/PP1NPKBR/R1B5 b k - 6 15
FEN state: 1nb1k2r/r2pb2p/5qN1/ppp1ppp1/Q1PP1P1P/4n1P1/PP1NPKBR/R1B5 b k - 6 15 ; Best move: b5a4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black pawn at d7, black bishop at e7 and black pawn at h7. Black queen at f6 and white knight at g6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at e5, black pawn at f5 and black pawn at g5. White queen at a4, white pawn at c4, white pawn at d4, white pawn at f4 and white pawn at h4. Black knight at e3 and white pawn at g3. White pawn at a2, white pawn at b2, white knight at d2, white pawn at e2, white king at f2, white bishop at g2 and white rook at h2. White rook at a1 and white bishop at c1. Black kingside is the only castle move available. Half move number is 6. Full move number is 15. Black to move.