2r1kbnr/pp1n1ppp/3pbq2/2p1p3/P5P1/2PP1P1N/1P2PK1P/RN1Q1B1R b k - 2 9
FEN state: 2r1kbnr/pp1n1ppp/3pbq2/2p1p3/P5P1/2PP1P1N/1P2PK1P/RN1Q1B1R b k - 2 9 ; Best move: e6g4
The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6, black bishop at e6 and black queen at f6. Black pawn at c5 and black pawn at e5. White pawn at a4 and white pawn at g4. White pawn at c3, white pawn at d3, white pawn at f3 and white knight at h3. White pawn at b2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 9. Black to move.