1nbq1knr/r1pp1ppp/pp6/2b1p3/3PPPPP/N7/PPP3BR/R1BQK1N1 b Q - 2 9
FEN state: 1nbq1knr/r1pp1ppp/pp6/2b1p3/3PPPPP/N7/PPP3BR/R1BQK1N1 b Q - 2 9 ; Best move: e5d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at b6. Black bishop at c5 and black pawn at e5. White pawn at d4, white pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White knight at a3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at g2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 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.