r1bk1b2/2Nppp2/npp1Qnr1/2P1P1Pp/pP4P1/B2B3N/P2P3P/2RK3R b - - 0 20
FEN state: r1bk1b2/2Nppp2/npp1Qnr1/2P1P1Pp/pP4P1/B2B3N/P2P3P/2RK3R b - - 0 20 ; Best move: d7e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black bishop at f8. White knight at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black knight at a6, black pawn at b6, black pawn at c6, white queen at e6, black knight at f6 and black rook at g6. White pawn at c5, white pawn at e5, white pawn at g5 and black pawn at h5. Black pawn at a4, white pawn at b4 and white pawn at g4. White bishop at a3, white bishop at d3 and white knight at h3. White pawn at a2, white pawn at d2 and white pawn at h2. White rook at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.