rn1q1b1r/p2pkp2/1p3n1p/1Pp1p3/P4Pp1/B2PP1Pb/2PQ1K1P/RN4NR b - - 0 16
FEN state: rn1q1b1r/p2pkp2/1p3n1p/1Pp1p3/P4Pp1/B2PP1Pb/2PQ1K1P/RN4NR b - - 0 16 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at b6, black knight at f6 and black pawn at h6. White pawn at b5, black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at f4 and black pawn at g4. White bishop at a3, white pawn at d3, white pawn at e3, white pawn at g3 and black bishop at h3. White pawn at c2, white queen at d2, white king at f2 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.