1nb2b1r/rp2k2p/p2qpn2/2pp1P1P/P1P2PB1/3P2PN/1P6/RNBQ2KR b - - 0 16
FEN state: 1nb2b1r/rp2k2p/p2qpn2/2pp1P1P/P1P2PB1/3P2PN/1P6/RNBQ2KR b - - 0 16 ; Best move: e6f5
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black king at e7 and black pawn at h7. Black pawn at a6, black queen at d6, black pawn at e6 and black knight at f6. Black pawn at c5, black pawn at d5, white pawn at f5 and white pawn at h5. White pawn at a4, white pawn at c4, white pawn at f4 and white bishop at g4. White pawn at d3, white pawn at g3 and white knight at h3. White pawn at b2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king 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.