Study-like practical examples: Game 1

Hey guys, this is the start of my new series, "Study-like practical examples". Here will be given some really complex positions which feel study-like and the answer will be published afterwards.

Till that time crack your brains in today's puzzle! Take a good long think for this one.

It's Black to play. What is the correct way to arrange Black's pieces? Can we break White's fortress? Please post your answers in the comments section. Enjoy!