r1b1kbnr/p2pppp1/3q4/1pn4p/1PpP1P2/B1P1P3/P2QK1PP/RN3BNR b kq - 8 13
FEN state: r1b1kbnr/p2pppp1/3q4/1pn4p/1PpP1P2/B1P1P3/P2QK1PP/RN3BNR b kq - 8 13 ; Best move: c5e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black queen at d6. Black pawn at b5, black knight at c5 and black pawn at h5. White pawn at b4, black pawn at c4, white pawn at d4 and white pawn at f4. White bishop at a3, white pawn at c3 and white pawn at e3. White pawn at a2, white queen at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 8. Full move number is 13. Black to move.