Invite others by sending them the link from the address bar.
Use cog icon next to your user name to change your user settings.
Use left mouse button to drag the pices.
Use right or middle mouse button to move around the board (use middle mouse button on Opera or disable gestures).
Use scroll wheel or + and - keys to zoom in and out.
Use left mouse button on empty space and drag selection rectangle to select multiple pieces.
Hold shift key to select multiple pieces.
Hold ctrl key to lock or unlock pieces in place.
Press space to spread selected pieces around.
Press enter to chat.
Use left and right mouse click to rotate pieces left and right (only if rotation is enabled), you can also use F, G or arrow keys to rotate the pieces that you selected or picked up.
Use ctrl + Z to undo last move.
Use home to jump to initial view location and zoom.
Use end to view all pieces.
Use delete to clear chat log.
Use Q, W, E, A, S, D, Z, X, C keys to jump to one of 9 sections of the board (from top left to bottom right).
Double click a piece, selected by an inactive player, to free it up.
Drag pieces with your finger.
Use two fingers to move around the board and zoom-out.
Drag selection rectangle from empty space to select multiple pieces.
Click chat button in bottom right corner to chat.
/help: shows the chat commands with usage and description