r1b2r2/pp1pk3/n1p1p1Bb/4qPp1/2PP2P1/4P3/PP1BK2P/RN4NR b - - 0 16
FEN state: r1b2r2/pp1pk3/n1p1p1Bb/4qPp1/2PP2P1/4P3/PP1BK2P/RN4NR b - - 0 16 ; Best move: e5f6
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at f8. Black pawn at a7, black pawn at b7, black pawn at d7 and black king at e7. Black knight at a6, black pawn at c6, black pawn at e6, white bishop at g6 and black bishop at h6. Black queen at e5, white pawn at f5 and black pawn at g5. White pawn at c4, white pawn at d4 and white pawn at g4. White pawn at e3. White pawn at a2, white pawn at b2, white bishop at d2, white king at e2 and white pawn at h2. White rook at a1, white knight at b1, 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.