r1bqkb2/p1pnppp1/2np3r/1p5p/5P2/P3P3/NPPPK1PP/R1B1QBNR w q - 2 8
FEN state: r1bqkb2/p1pnppp1/2np3r/1p5p/5P2/P3P3/NPPPK1PP/R1B1QBNR w q - 2 8 ; Best move: e2d1
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6, black pawn at d6 and black rook at h6. Black pawn at b5 and black pawn at h5. White pawn at f4. White pawn at a3 and white pawn at e3. White knight at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 8. White to move.