1q2kbnr/4p3/1R1p2pp/8/2bP1p2/6N1/rPQ1PPPP/2B1KBNR b k - 0 19
FEN state: 1q2kbnr/4p3/1R1p2pp/8/2bP1p2/6N1/rPQ1PPPP/2B1KBNR b k - 0 19 ; Best move: b8b6
The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7. White rook at b6, black pawn at d6, black pawn at g6 and black pawn at h6. Black bishop at c4, white pawn at d4 and black pawn at f4. White knight at g3. Black rook at a2, white pawn at b2, white queen at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 19. Black to move.