See number 1 to learn the rules:
pt.lichess.org/forum/general-chess-discussion/lets-win-won-games-practice-to-learn-1#7
Here is exercise number 2:
7k/pb3pp1/1p5p/2pqP3/7P/P4N2/1P3PP1/2B2QK1 w - - 0 1
You're white.
pt.lichess.org/forum/general-chess-discussion/lets-win-won-games-practice-to-learn-1#7
Here is exercise number 2:
7k/pb3pp1/1p5p/2pqP3/7P/P4N2/1P3PP1/2B2QK1 w - - 0 1
You're white.