r3kbnr/p2b3p/n4q2/1pppp1p1/2NP2QP/2K1P3/PPP2PP1/R1B2BR1 b kq - 1 13
FEN state: r3kbnr/p2b3p/n4q2/1pppp1p1/2NP2QP/2K1P3/PPP2PP1/R1B2BR1 b kq - 1 13 ; Best move: c5d4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at d7 and black pawn at h7. Black knight at a6 and black queen at f6. Black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at g5. White knight at c4, white pawn at d4, white queen at g4 and white pawn at h4. White king at c3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.