1nbqkbn1/r1p1P1pr/pp1p3p/8/P4P2/RPP5/3PP2P/1NBQKBNR b K - 0 10
FEN state: 1nbqkbn1/r1p1P1pr/pp1p3p/8/P4P2/RPP5/3PP2P/1NBQKBNR b K - 0 10 ; Best move: d8e7
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at c7, white pawn at e7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black pawn at d6 and black pawn at h6. White pawn at a4 and white pawn at f4. White rook at a3, white pawn at b3 and white pawn at c3. White pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 10. Black to move.