a1b1c1d1e1f1g1h1a2b2c2d2e2f2g2h2a3b3c3d3e3f3g3h3a4b4c4d4e4f4g4h4a5b5c5d5e5f5g5h5a6b6c6d6e6f6g6h6a7b7c7d7e7f7g7h7a8b8c8d8e8f8g8h8

view and set fen, enable free move mode, place pieces

  1. d2d4
  2. d7d5
  3. b1c3