async Awaitable MoveX(Rigidbody rb, float targetX, float speed)
{
    while (Mathf.Abs(rb.position.x - targetX) > 0.01f)
    {
        var pos = rb.position;
        pos.x = Mathf.MoveTowards(pos.x, targetX, speed * Time.fixedDeltaTime);

        rb.MovePosition(pos);
        await Awaitable.FixedUpdateAsync();
    }
}

async Awaitable MoveY(Rigidbody rb, float targetY, float speed)
{
    while (Mathf.Abs(rb.position.y - targetY) > 0.01f)
    {
        var pos = rb.position;
        pos.y = Mathf.MoveTowards(pos.y, targetY, speed * Time.fixedDeltaTime);

        rb.MovePosition(pos);
        await Awaitable.FixedUpdateAsync();
    }
}