3qkb1r/1r2ppp1/ppn1b3/2p2n1p/2Pp4/N3PP1N/PPQP1KPP/R1B4R w k - 0 13
FEN state: 3qkb1r/1r2ppp1/ppn1b3/2p2n1p/2Pp4/N3PP1N/PPQP1KPP/R1B4R w k - 0 13 ; Best move: c2a4
The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black knight at c6 and black bishop at e6. Black pawn at c5, black knight at f5 and black pawn at h5. White pawn at c4 and black pawn at d4. White knight at a3, white pawn at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 13. White to move.