const c = this.getColor(move.start.x,move.start.y);
const oppCol = this.getOppCol(c);
if ([this.kingPos[c][0],this.kingPos[oppCol][0]].some(e => { return e < 0; }))
const c = this.getColor(move.start.x,move.start.y);
const oppCol = this.getOppCol(c);
if ([this.kingPos[c][0],this.kingPos[oppCol][0]].some(e => { return e < 0; }))