rn2kb1r/1b1p2p1/p3p1N1/5pp1/qPpP3Q/2P1nP1P/3B4/1R2K1NR b kq - 1 21
FEN state: rn2kb1r/1b1p2p1/p3p1N1/5pp1/qPpP3Q/2P1nP1P/3B4/1R2K1NR b kq - 1 21 ; Best move: e3g2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at d7 and black pawn at g7. Black pawn at a6, black pawn at e6 and white knight at g6. Black pawn at f5 and black pawn at g5. Black queen at a4, white pawn at b4, black pawn at c4, white pawn at d4 and white queen at h4. White pawn at c3, black knight at e3, white pawn at f3 and white pawn at h3. White bishop at d2. White rook at b1, white king at e1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 21. Black to move.