rn1k2r1/3pbppp/bp2p2n/1BPPB3/p3PP2/5Q2/P1P4P/RN2K1NR b KQ - 9 19
FEN state: rn1k2r1/3pbppp/bp2p2n/1BPPB3/p3PP2/5Q2/P1P4P/RN2K1NR b KQ - 9 19 ; Best move: a6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at g8. Black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black pawn at b6, black pawn at e6 and black knight at h6. White bishop at b5, white pawn at c5, white pawn at d5 and white bishop at e5. Black pawn at a4, white pawn at e4 and white pawn at f4. White queen at f3. White pawn at a2, white pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 9. Full move number is 19. Black to move.