Draggable Snapback

Set draggablePieces to true to allow drag and drop of pieces. Pieces will return to their original square when dropped off the board (ie: the default for dropOffBoard is 'snapback').

HTML

<chess-board
    style="width: 400px"
    draggable-pieces
    drop-off-board="snapback"
    position="start">
</chess-board>