r3qknr/pb1p1p1p/1pp5/2b3N1/P1PPpPn1/NP2P1P1/3BB2P/R2K2R1 b - - 0 19
FEN state: r3qknr/pb1p1p1p/1pp5/2b3N1/P1PPpPn1/NP2P1P1/3BB2P/R2K2R1 b - - 0 19 ; Best move: c5a3
The current state of the chess board is: Black rook at a8, black queen at e8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black pawn at c6. Black bishop at c5 and white knight at g5. White pawn at a4, white pawn at c4, white pawn at d4, black pawn at e4, white pawn at f4 and black knight at g4. White knight at a3, white pawn at b3, white pawn at e3 and white pawn at g3. White bishop at d2, white bishop at e2 and white pawn at h2. White rook at a1, white king at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move.