rn3q1r/p2p1p2/3kpbp1/1ppP3p/1P3P1P/P4b2/1QP1P1B1/R2K1n1R b - - 4 22
FEN state: rn3q1r/p2p1p2/3kpbp1/1ppP3p/1P3P1P/P4b2/1QP1P1B1/R2K1n1R b - - 4 22 ; Best move: f1e3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at f8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at f7. Black king at d6, black pawn at e6, black bishop at f6 and black pawn at g6. Black pawn at b5, black pawn at c5, white pawn at d5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. White pawn at a3 and black bishop at f3. White queen at b2, white pawn at c2, white pawn at e2 and white bishop at g2. White rook at a1, white king at d1, black knight at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move.