1nb1kbr1/2rpppp1/1pp2np1/B7/8/1PPPPqP1/P1QK3P/RN3B1R w - - 1 19
FEN state: 1nb1kbr1/2rpppp1/1pp2np1/B7/8/1PPPPqP1/P1QK3P/RN3B1R w - - 1 19 ; Best move: a5b6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black rook at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6, black pawn at c6, black knight at f6 and black pawn at g6. White bishop at a5. White pawn at b3, white pawn at c3, white pawn at d3, white pawn at e3, black queen at f3 and white pawn at g3. White pawn at a2, white queen at c2, white king at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. White to move.