rnbq1bn1/1p1ppk1r/5pp1/p6p/P1pP2P1/1P3P1P/R1P1P3/1NBQKBNR b - - 2 9
FEN state: rnbq1bn1/1p1ppk1r/5pp1/p6p/P1pP2P1/1P3P1P/R1P1P3/1NBQKBNR b - - 2 9 ; Best move: c4b3
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 bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at e7, black king at f7 and black rook at h7. Black pawn at f6 and black pawn at g6. Black pawn at a5 and black pawn at h5. White pawn at a4, black pawn at c4, white pawn at d4 and white pawn at g4. White pawn at b3, white pawn at f3 and white pawn at h3. White rook at a2, white pawn at c2 and white pawn at e2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 9. Black to move.