1nbqkb1r/r2ppp1p/p1p3pn/8/1p2P2P/N1P2P1N/PP1PK1P1/R1B1QB1R b k - 1 8
FEN state: 1nbqkb1r/r2ppp1p/p1p3pn/8/1p2P2P/N1P2P1N/PP1PK1P1/R1B1QB1R b k - 1 8 ; Best move: b4a3
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at g6 and black knight at h6. Black pawn at b4, white pawn at e4 and white pawn at h4. White knight at a3, white pawn at c3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white king at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 8. Black to move.