r1bqkb2/1p1pppp1/n1pr1n2/p6p/P2NP3/2NP2PB/RPP2P1P/2BQK2R b Kq - 4 9
FEN state: r1bqkb2/1p1pppp1/n1pr1n2/p6p/P2NP3/2NP2PB/RPP2P1P/2BQK2R b Kq - 4 9 ; Best move: d6d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at c6, black rook at d6 and black knight at f6. Black pawn at a5 and black pawn at h5. White pawn at a4, white knight at d4 and white pawn at e4. White knight at c3, white pawn at d3, white pawn at g3 and white bishop at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 4. Full move number is 9. Black to move.