2rq1k1r/p1nb2bp/1p1Ppp2/2pn1Pp1/P1P3P1/1P6/R2P3P/1NB2KNR w - - 0 18
FEN state: 2rq1k1r/p1nb2bp/1p1Ppp2/2pn1Pp1/P1P3P1/1P6/R2P3P/1NB2KNR w - - 0 18 ; Best move: d2d4
The current state of the chess board is: Black rook at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black knight at c7, black bishop at d7, black bishop at g7 and black pawn at h7. Black pawn at b6, white pawn at d6, black pawn at e6 and black pawn at f6. Black pawn at c5, black knight at d5, white pawn at f5 and black pawn at g5. White pawn at a4, white pawn at c4 and white pawn at g4. White pawn at b3. White rook at a2, white pawn at d2 and white pawn at h2. White knight at b1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.