r4kn1/pbqp2pr/npp2p2/1Nb1p2p/1P5P/3B1QP1/PKPP1P1N/R1B4R w - - 16 19
FEN state: r4kn1/pbqp2pr/npp2p2/1Nb1p2p/1P5P/3B1QP1/PKPP1P1N/R1B4R w - - 16 19 ; Best move: b5c7
The current state of the chess board is: Black rook at a8, black king at f8 and black knight at g8. Black pawn at a7, black bishop at b7, black queen at c7, black pawn at d7, black pawn at g7 and black rook at h7. Black knight at a6, black pawn at b6, black pawn at c6 and black pawn at f6. White knight at b5, black bishop at c5, black pawn at e5 and black pawn at h5. White pawn at b4 and white pawn at h4. White bishop at d3, white queen at f3 and white pawn at g3. White pawn at a2, white king at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white knight at h2. White rook at a1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 16. Full move number is 19. White to move.