1nb2r2/r1pp1kpp/p4P1n/1Pb2p2/1P6/2PP1KP1/1B1NP1BP/R1Q3NR b - - 0 19
FEN state: 1nb2r2/r1pp1kpp/p4P1n/1Pb2p2/1P6/2PP1KP1/1B1NP1BP/R1Q3NR b - - 0 19 ; Best move: c5b6
The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at f8. Black rook at a7, black pawn at c7, black pawn at d7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, white pawn at f6 and black knight at h6. White pawn at b5, black bishop at c5 and black pawn at f5. White pawn at b4. White pawn at c3, white pawn at d3, white king at f3 and white pawn at g3. White bishop at b2, white knight at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move.