How to use: open file go.html with you browser.
This is a board which you can:
- place and remove pieces (change this mode by press button 2)
- change color of next placing pieces (press button 1)
- change the changing color mode (keep old color as the color for next pieces or change the color sequentially - by press space bar)
- undo placing pieces (press button j)
- clear the board (by press button 3)
You must focus (click) on the board to make these button pressing take effect.