1rN1kbn1/p1p1p1pr/8/P4p1p/1P2q1PP/n3P3/2PPKP2/1RBQ1BNR b - - 0 16
FEN state: 1rN1kbn1/p1p1p1pr/8/P4p1p/1P2q1PP/n3P3/2PPKP2/1RBQ1BNR b - - 0 16 ; Best move: a3b1
The current state of the chess board is: Black rook at b8, white knight at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at g7 and black rook at h7. White pawn at a5, black pawn at f5 and black pawn at h5. White pawn at b4, black queen at e4, white pawn at g4 and white pawn at h4. Black knight at a3 and white pawn at e3. White pawn at c2, white pawn at d2, white king at e2 and white pawn at f2. White rook at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.