r3kb1r/p3pppQ/b1np4/1Npq3p/PPPP1P2/4PN2/1B4PP/2KR1B1R w - - 1 18
FEN state: r3kb1r/p3pppQ/b1np4/1Npq3p/PPPP1P2/4PN2/1B4PP/2KR1B1R w - - 1 18 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7, black pawn at g7 and white queen at h7. Black bishop at a6, black knight at c6 and black pawn at d6. White knight at b5, black pawn at c5, black queen at d5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at f4. White pawn at e3 and white knight at f3. White bishop at b2, white pawn at g2 and white pawn at h2. White king at c1, white rook at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.