rnb1qbnr/2pppk2/1p3ppp/pB6/N5P1/P3PN2/1PPP1P1P/R1BQK2R b Q - 3 9
FEN state: rnb1qbnr/2pppk2/1p3ppp/pB6/N5P1/P3PN2/1PPP1P1P/R1BQK2R b Q - 3 9 ; Best move: e7e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black king at f7. Black pawn at b6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5 and white bishop at b5. White knight at a4 and white pawn at g4. White pawn at a3, white pawn at e3 and white knight at f3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 3. Full move number is 9. Black to move.