Expected behaviour
Columnrange combined with column series aligned at the same level on the top.
Actual behaviour
Columnrange series is aligned 1px above the column series on the top.
Live demo with steps to reproduce
https://jsfiddle.net/BlackLabel/m30ub69z/
Product version
Highcharts v10.3.1
Workaround
Crisp columnrange points' shapeArgs just the same as for column point (added line 57)
https://jsfiddle.net/BlackLabel/t3camnwx/