1nb3nr/4kqpp/r2Q1b2/Ppp2p2/6PN/P2P1P1B/RBP1P2P/1N3K1R b - - 2 20
FEN state: 1nb3nr/4kqpp/r2Q1b2/Ppp2p2/6PN/P2P1P1B/RBP1P2P/1N3K1R b - - 2 20 ; Best move: a6d6
The current state of the chess board is: Black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black king at e7, black queen at f7, black pawn at g7 and black pawn at h7. Black rook at a6, white queen at d6 and black bishop at f6. White pawn at a5, black pawn at b5, black pawn at c5 and black pawn at f5. White pawn at g4 and white knight at h4. White pawn at a3, white pawn at d3, white pawn at f3 and white bishop at h3. White rook at a2, white bishop at b2, white pawn at c2, white pawn at e2 and white pawn at h2. White knight at b1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.