r1q2bnr/p2k4/Bppp2p1/4pp2/3PP1b1/N1P2N2/PP3PPP/R1B1K2R w KQ - 0 13
FEN state: r1q2bnr/p2k4/Bppp2p1/4pp2/3PP1b1/N1P2N2/PP3PPP/R1B1K2R w KQ - 0 13 ; Best move: a6c8
The current state of the chess board is: Black rook at a8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black king at d7. White bishop at a6, black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at e5 and black pawn at f5. White pawn at d4, white pawn at e4 and black bishop at g4. White knight at a3, white pawn at c3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move.