The 3D Board Panel

Moving pieces

Just click an drag a piece. Drop it on the destination square, or drop it anywhere to abort the move (touch-move rule is not enforced).

Zooming in and out

If your mouse has a scroll wheel, use it to zoom the board.
Moving the wheel up will make the board smaller, moving it down will enlarge it.

Click inside the empty board area, move the mouse towards you (down) to enlarge the board. Move the mouse away from you (up) to make the board smaller.

Tilting the board

Click inside the board frame, move the mouse up and down to tilt the board.

Turn the board

Click inside the board frame, move the mouse left or right to turn the board.
Note that the board will always snap to a 90° angle. To turn the board at arbitrary angles, hold down the shift key while moving the mouse.