r2q1bnr/p3p3/np1pkp1p/P7/1PpPPPp1/2P3P1/1R1K3P/1NB2bNR b - - 0 20
FEN state: r2q1bnr/p3p3/np1pkp1p/P7/1PpPPPp1/2P3P1/1R1K3P/1NB2bNR b - - 0 20 ; Best move: f1g2
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at e7. Black knight at a6, black pawn at b6, black pawn at d6, black king at e6, black pawn at f6 and black pawn at h6. White pawn at a5. White pawn at b4, black pawn at c4, white pawn at d4, white pawn at e4, white pawn at f4 and black pawn at g4. White pawn at c3 and white pawn at g3. White rook at b2, white king at d2 and white pawn at h2. White knight at b1, white bishop at c1, black bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.