1rb2bnr/2pppqk1/pp3p2/n5pp/2B1P2P/P4N2/NPPP1PP1/R1BQK2R w - - 4 13
FEN state: 1rb2bnr/2pppqk1/pp3p2/n5pp/2B1P2P/P4N2/NPPP1PP1/R1BQK2R w - - 4 13 ; Best move: c4f7
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black queen at f7 and black king at g7. Black pawn at a6, black pawn at b6 and black pawn at f6. Black knight at a5, black pawn at g5 and black pawn at h5. White bishop at c4, white pawn at e4 and white pawn at h4. White pawn at a3 and white knight at f3. White knight at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 13. White to move.