r1b2b1r/p2p1p2/n1pk2pp/1p1PQ2q/8/NP6/PRPBPnP1/4KBN1 b - - 0 16
FEN state: r1b2b1r/p2p1p2/n1pk2pp/1p1PQ2q/8/NP6/PRPBPnP1/4KBN1 b - - 0 16 ; Best move: h5e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at f7. Black knight at a6, black pawn at c6, black king at d6, black pawn at g6 and black pawn at h6. Black pawn at b5, white pawn at d5, white queen at e5 and black queen at h5. White knight at a3 and white pawn at b3. White pawn at a2, white rook at b2, white pawn at c2, white bishop at d2, white pawn at e2, black knight at f2 and white pawn at g2. White king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.