r1qk1bnr/3np3/4b1p1/pppp1p1p/P1B2PPP/BP2PN2/R1PPQ2R/1N2K3 w - - 0 18
FEN state: r1qk1bnr/3np3/4b1p1/pppp1p1p/P1B2PPP/BP2PN2/R1PPQ2R/1N2K3 w - - 0 18 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black queen at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7 and black pawn at e7. Black bishop at e6 and black pawn at g6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at a4, white bishop at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at b3, white pawn at e3 and white knight at f3. White rook at a2, white pawn at c2, white pawn at d2, white queen at e2 and white rook at h2. White knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.