Bobby just drops the pieces and they fall on the right squares.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown553"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[ECO "A00"]
[FEN "8/8/8/pp3pkP/4p1p1/P1P3P1/1P2K3/8 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. a4 ( { White can try: } 1. b4 axb4 2. axb4 f4 3. gxf4+ Kxh5 4. c4 bxc4 5. b5 g3 6. b6 g2 7. Kf2 g1=Q+ 8. Kxg1 c3 9. b7 c2 10. b8=Q c1=Q+ 11. Kf2 Qd2+ 12. Kf1 Kg4 13. Qg8+ Kxf4 14. Qb8+ Kf3 15. Qf8+ Kg3 16. Qg7+ Kf3 17. Qf6+ Qf4 18. Qxf4+ Kxf4 19. Kf2 { Draw. } ) 1... b4 2. cxb4 axb4 3. a5 f4 4. gxf4+ Kxh5 5. a6 g3 6. a7 Kg4 7. a8=Q Kxf4 { White wins with a large material advantage. } 1-0