rnqk1br1/p1pp1ppp/b7/1p1Pp2P/1P3PnR/4B3/P1P1P1P1/RN1QKBN1 b Q - 2 9
FEN state: rnqk1br1/p1pp1ppp/b7/1p1Pp2P/1P3PnR/4B3/P1P1P1P1/RN1QKBN1 b Q - 2 9 ; Best move: g4e3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6. Black pawn at b5, white pawn at d5, black pawn at e5 and white pawn at h5. White pawn at b4, white pawn at f4, black knight at g4 and white rook at h4. White bishop at e3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 9. Black to move.