r4kn1/pbpp1Np1/2nb3r/P3pR2/1p1PPP2/1P1K1Qp1/2P4P/2B3NR b - - 2 23
FEN state: r4kn1/pbpp1Np1/2nb3r/P3pR2/1p1PPP2/1P1K1Qp1/2P4P/2B3NR b - - 2 23 ; Best move: g7g6
The current state of the chess board is: Black rook at a8, black king at f8 and black knight at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, white knight at f7 and black pawn at g7. Black knight at c6, black bishop at d6 and black rook at h6. White pawn at a5, black pawn at e5 and white rook at f5. Black pawn at b4, white pawn at d4, white pawn at e4 and white pawn at f4. White pawn at b3, white king at d3, white queen at f3 and black pawn at g3. White pawn at c2 and white pawn at h2. White bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 23. Black to move.