1rb1kb1r/pp1pp2p/5p2/3P2p1/PpP4P/1n1nq3/3N4/R1BQ1KNR b k - 0 16
FEN state: 1rb1kb1r/pp1pp2p/5p2/3P2p1/PpP4P/1n1nq3/3N4/R1BQ1KNR b k - 0 16 ; Best move: e3f2
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at f6. White pawn at d5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at c4 and white pawn at h4. Black knight at b3, black knight at d3 and black queen at e3. White knight at d2. White rook at a1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.