r3kb2/1p2pp2/nq3npr/p1pp1PBp/1P1P4/NRP5/P1QKPP1P/5BNR b - - 2 16
FEN state: r3kb2/1p2pp2/nq3npr/p1pp1PBp/1P1P4/NRP5/P1QKPP1P/5BNR b - - 2 16 ; Best move: f6e4
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at e7 and black pawn at f7. Black knight at a6, black queen at b6, black knight at f6, black pawn at g6 and black rook at h6. Black pawn at a5, black pawn at c5, black pawn at d5, white pawn at f5, white bishop at g5 and black pawn at h5. White pawn at b4 and white pawn at d4. White knight at a3, white rook at b3 and white pawn at c3. White pawn at a2, white queen at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. Black to move.