javafx.scene.Node" class="extype">Node</span>) =&gt; <span name="scala.Unit" class="extype">Unit</span></span>, <span name="board">board: <span name="scala.Array" class="extype">Array</span>[<span name="scala.Array" class="extype">Array</span>[<a href="../Base/Piece.html" name="Base.Piece" id="Base.Piece" class="extype">Piece</a>]]</span>, <span name="s">s: <span name="scala.Int" class="extype">Int</span></span>, <span name="e">e: <span name="scala.Int" class="extype">Int</span></span>)</span><span class="r