for (const move_button of document.querySelectorAll('[id*="_move_"]')) {
let direction = move_button.id.split('_')[2].toUpperCase();
move_button.onclick = function() {
for (const move_button of document.querySelectorAll('[id*="_move_"]')) {
let direction = move_button.id.split('_')[2].toUpperCase();
move_button.onclick = function() {