r1bq1bnr/p1pppkp1/2n2p1p/8/pP1P4/2P1P1PN/4BP1P/RNBQK1R1 b Q - 0 9
FEN state: r1bq1bnr/p1pppkp1/2n2p1p/8/pP1P4/2P1P1PN/4BP1P/RNBQK1R1 b Q - 0 9 ; Best move: e7e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black knight at c6, black pawn at f6 and black pawn at h6. Black pawn at a4, white pawn at b4 and white pawn at d4. White pawn at c3, white pawn at e3, white pawn at g3 and white knight at h3. White bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 9. Black to move.