r1b1kbr1/4qNpp/ppnpp3/1Pp5/P2P1PnP/R1P5/3QP1P1/1NB1KB1R b Kq - 2 13
FEN state: r1b1kbr1/4qNpp/ppnpp3/1Pp5/P2P1PnP/R1P5/3QP1P1/1NB1KB1R b Kq - 2 13 ; Best move: c6a5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black queen at e7, white knight at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6 and black pawn at e6. White pawn at b5 and black pawn at c5. White pawn at a4, white pawn at d4, white pawn at f4, black knight at g4 and white pawn at h4. White rook at a3 and white pawn at c3. White queen at d2, white pawn at e2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 2. Full move number is 13. Black to move.