rq2kbnr/p1pb1pp1/4p3/1p1p3p/1PPnPPP1/3K3B/PB1PN2P/RN1Q3R b kq - 0 12
FEN state: rq2kbnr/p1pb1pp1/4p3/1p1p3p/1PPnPPP1/3K3B/PB1PN2P/RN1Q3R b kq - 0 12 ; Best move: b5c4
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at f7 and black pawn at g7. Black pawn at e6. Black pawn at b5, black pawn at d5 and black pawn at h5. White pawn at b4, white pawn at c4, black knight at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White king at d3 and white bishop at h3. White pawn at a2, white bishop at b2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move.