rn2k2r/p1p4p/4b3/1pp2pp1/1n3bP1/P1K1NP1B/1RQ4P/3q2NR b kq - 0 22
FEN state: rn2k2r/p1p4p/4b3/1pp2pp1/1n3bP1/P1K1NP1B/1RQ4P/3q2NR b kq - 0 22 ; Best move: d1d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black bishop at e6. Black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at g5. Black knight at b4, black bishop at f4 and white pawn at g4. White pawn at a3, white king at c3, white knight at e3, white pawn at f3 and white bishop at h3. White rook at b2, white queen at c2 and white pawn at h2. Black queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 22. Black to move.