rn1k1b1r/pb2p1pp/1p1p1p1Q/5P2/P1pNP3/3P4/RP1qBKPP/1NB4R w - - 1 18
FEN state: rn1k1b1r/pb2p1pp/1p1p1p1Q/5P2/P1pNP3/3P4/RP1qBKPP/1NB4R w - - 1 18 ; Best move: d4e6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at d6, black pawn at f6 and white queen at h6. White pawn at f5. White pawn at a4, black pawn at c4, white knight at d4 and white pawn at e4. White pawn at d3. White rook at a2, white pawn at b2, black queen at d2, white bishop at e2, white king at f2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.