old_contents: from py_uci import UCIEngine
  
  fen = "3rk2r/pb2n1bp/q1pB1pp1/2P1P3/8/1NN2Q2/PP3RPP/3R2K1 b - - 0 1"
  
  e = UCIEngine()
  e.new_game()
  e.set_position(initial_position=fen)
  e.find_best_move()
  
new_contents: from py_uci import UCIEngine
  
  fen = "3rk2r/pb2n1bp/q1pB1pp1/2P1P3/8/1NN2Q2/PP3RPP/3R2K1 b - - 0 1"
  
  # Show 10 best moves:
  e = UCIEngine(multi_pv=10)
  e.new_game()
  e.set_position(initial_position=fen)
  e.find_best_move(10000)
  
subject: Improve analyse_position