2rqkb2/2p1pppr/1p1p1n2/p4nNp/P1b1P2P/7B/1P1P1R2/RNBQK3 b Q - 0 15
FEN state: 2rqkb2/2p1pppr/1p1p1n2/p4nNp/P1b1P2P/7B/1P1P1R2/RNBQK3 b Q - 0 15 ; Best move: f5d4
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at b6, black pawn at d6 and black knight at f6. Black pawn at a5, black knight at f5, white knight at g5 and black pawn at h5. White pawn at a4, black bishop at c4, white pawn at e4 and white pawn at h4. White bishop at h3. White pawn at b2, white pawn at d2 and white rook at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.