<input id="startInput" placeholder="SFEN" />
      <select id="startSelect"></select>
      <button id="startButton">Start</button>
    </div>
    <pre id="engineOutput"></pre>
    <canvas id="mainCanvas"></canvas>
    <div class="ToolBar">
      <select id="colorSelect0"></select>
      <select id="colorSelect1"></select>
      <button id="thinkButton">Think</button>
      <button id="stopButton">Stop</button>
      <button id="undoButton">Undo</button>
    </div>
  </body>
</html>
