How to Insert Pieces:

• Drag pieces from the editor panel onto the chessboard
• Click on any square to place the selected piece
• You can place multiple pieces of the same type

How to Remove Pieces:

• Double-click on a piece to delete or remove it from the chessboard

Other Functionalities:

• Clear: Removes all pieces from the board
• Start: Saves the current position as a starting position (requires exactly 2 kings that are not touching)
• Active Color: Set which side moves first
• Free Movement: Nullmove mode is automatically enabled, allowing free piece movement

Tip: Use the "Start" button to save your custom position as a FEN string that can be loaded later.