1 files changed, 1 insertions, 0 deletions
diff --git a/play.html b/play.html
index d2848c9..73242cc 100644
--- a/play.html
+++ b/play.html
@@ -28,6 +28,7 @@
 			</menu>
 		</details>
 		<button onclick="toggle_pieces()"><img src="/images/earth-africa-europe.svg"></button>
+		<button id="shift_button" onclick="toggle_shift()"><img src="/images/all-seeing-eye.svg"></button>
 	</div>
 </header>