rnb1kbr1/1pp2ppp/3p1n2/p3p3/1PP1P3/3P1P2/P1K3PP/RNBQqBNR w q - 0 8
FEN state: rnb1kbr1/1pp2ppp/3p1n2/p3p3/1PP1P3/3P1P2/P1K3PP/RNBQqBNR w q - 0 8 ; Best move: d1e1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black knight at f6. Black pawn at a5 and black pawn at e5. White pawn at b4, white pawn at c4 and white pawn at e4. White pawn at d3 and white pawn at f3. White pawn at a2, white king at c2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, black 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 0. Full move number is 8. White to move.