rBb1q1nr/1p2b1pp/1Q1p3k/p2P4/4pp2/N6P/PPP1PPP1/R3KBNR b KQ - 0 13
FEN state: rBb1q1nr/1p2b1pp/1Q1p3k/p2P4/4pp2/N6P/PPP1PPP1/R3KBNR b KQ - 0 13 ; Best move: a8b8
The current state of the chess board is: Black rook at a8, white bishop at b8, black bishop at c8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at e7, black pawn at g7 and black pawn at h7. White queen at b6, black pawn at d6 and black king at h6. Black pawn at a5 and white pawn at d5. Black pawn at e4 and black pawn at f4. White knight at a3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. Black to move.