rn4n1/pB1p3r/bp2k1p1/PPp1pp1p/3PPq2/b1N4P/2P1KP1R/R2Q2N1 b - - 0 17
FEN state: rn4n1/pB1p3r/bp2k1p1/PPp1pp1p/3PPq2/b1N4P/2P1KP1R/R2Q2N1 b - - 0 17 ; Best move: a6b7
The current state of the chess board is: Black rook at a8, black knight at b8 and black knight at g8. Black pawn at a7, white bishop at b7, black pawn at d7 and black rook at h7. Black bishop at a6, black pawn at b6, black king at e6 and black pawn at g6. White pawn at a5, white pawn at b5, black pawn at c5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at d4, white pawn at e4 and black queen at f4. Black bishop at a3, white knight at c3 and white pawn at h3. White pawn at c2, white king at e2, white pawn at f2 and white rook at h2. White rook at a1, white queen at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.