rn1q1knr/pbppbp1p/4p1p1/1p6/2PP1P2/2N4N/PP2PKPP/R2Q1B1R b - - 1 9
FEN state: rn1q1knr/pbppbp1p/4p1p1/1p6/2PP1P2/2N4N/PP2PKPP/R2Q1B1R b - - 1 9 ; Best move: b5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at e6 and black pawn at g6. Black pawn at b5. White pawn at c4, white pawn at d4 and white pawn at f4. White knight at c3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 9. Black to move.