2r1k1nr/pbpp1pqp/n7/b1Q3p1/2p1PpPP/N7/PP1PN1K1/R1B2BR1 b k - 6 19
FEN state: 2r1k1nr/pbpp1pqp/n7/b1Q3p1/2p1PpPP/N7/PP1PN1K1/R1B2BR1 b k - 6 19 ; Best move: a6c5
The current state of the chess board is: Black rook at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7, black queen at g7 and black pawn at h7. Black knight at a6. Black bishop at a5, white queen at c5 and black pawn at g5. Black pawn at c4, white pawn at e4, black pawn at f4, white pawn at g4 and white pawn at h4. White knight at a3. White pawn at a2, white pawn at b2, white pawn at d2, white knight at e2 and white king at g2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 6. Full move number is 19. Black to move.