rnbq1bn1/3ppk1r/2p4p/pp1P2p1/2B2pPP/PPP1PQ2/5P2/RNB1K1NR w - - 0 15
FEN state: rnbq1bn1/3ppk1r/2p4p/pp1P2p1/2B2pPP/PPP1PQ2/5P2/RNB1K1NR w - - 0 15 ; Best move: c4d3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at d7, black pawn at e7, black king at f7 and black rook at h7. Black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at b5, white pawn at d5 and black pawn at g5. White bishop at c4, black pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at e3 and white queen at f3. White pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. White to move.