rnb1k2r/2ppn1b1/p3pq1p/1p3p2/1P5P/P2PB3/2PKPPPN/RN1Q1B1R b kq - 3 12
FEN state: rnb1k2r/2ppn1b1/p3pq1p/1p3p2/1P5P/P2PB3/2PKPPPN/RN1Q1B1R b kq - 3 12 ; Best move: f6a1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at c7, black pawn at d7, black knight at e7 and black bishop at g7. Black pawn at a6, black pawn at e6, black queen at f6 and black pawn at h6. Black pawn at b5 and black pawn at f5. White pawn at b4 and white pawn at h4. White pawn at a3, white pawn at d3 and white bishop at e3. White pawn at c2, white king at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. Black to move.