r4qnr/1ppnp2p/4kb2/P2pPp2/2BP1p1P/P1N2b2/2PBQKP1/RN2R3 b - - 10 22
FEN state: r4qnr/1ppnp2p/4kb2/P2pPp2/2BP1p1P/P1N2b2/2PBQKP1/RN2R3 b - - 10 22 ; Best move: f6h4
The current state of the chess board is: Black rook at a8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black knight at d7, black pawn at e7 and black pawn at h7. Black king at e6 and black bishop at f6. White pawn at a5, black pawn at d5, white pawn at e5 and black pawn at f5. White bishop at c4, white pawn at d4, black pawn at f4 and white pawn at h4. White pawn at a3, white knight at c3 and black bishop at f3. White pawn at c2, white bishop at d2, white queen at e2, white king at f2 and white pawn at g2. White rook at a1, white knight at b1 and white rook at e1. Both players have exhausted their castles. Half move number is 10. Full move number is 22. Black to move.