r1b1kbn1/p3p1p1/2np2N1/1ppq1p1p/5P2/PP4PN/2PBPK1P/R1Q2B1R w - - 2 18
FEN state: r1b1kbn1/p3p1p1/2np2N1/1ppq1p1p/5P2/PP4PN/2PBPK1P/R1Q2B1R w - - 2 18 ; Best move: f1g2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at e7 and black pawn at g7. Black knight at c6, black pawn at d6 and white knight at g6. Black pawn at b5, black pawn at c5, black queen at d5, black pawn at f5 and black pawn at h5. White pawn at f4. White pawn at a3, white pawn at b3, white pawn at g3 and white knight at h3. White pawn at c2, white bishop at d2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white queen at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.