r2nkbnr/pp6/q4p1p/P1pppb2/2P1PpQ1/BP1P4/4NKPP/RN3B1R w - - 0 18
FEN state: r2nkbnr/pp6/q4p1p/P1pppb2/2P1PpQ1/BP1P4/4NKPP/RN3B1R w - - 0 18 ; Best move: g4h5
The current state of the chess board is: Black rook at a8, black knight at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at b7. Black queen at a6, black pawn at f6 and black pawn at h6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black bishop at f5. White pawn at c4, white pawn at e4, black pawn at f4 and white queen at g4. White bishop at a3, white pawn at b3 and white pawn at d3. White knight at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.