rn2kb1r/2pq1pp1/5n2/pp5p/PP6/N4b2/R1PPKP1P/2BQ1B1R w k - 0 15
FEN state: rn2kb1r/2pq1pp1/5n2/pp5p/PP6/N4b2/R1PPKP1P/2BQ1B1R w k - 0 15 ; Best move: e2e1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black queen at d7, black pawn at f7 and black pawn at g7. Black knight at f6. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at a4 and white pawn at b4. White knight at a3 and black bishop at f3. White rook at a2, white pawn at c2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move.