Carramba Puzzle

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Get four disks in a row (horizontally or vertically). You control the little man, who always slides (in the four main directions) until he hits a box or the boundary.
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Contributed by: Karl Scherer (March 2014)
Open content licensed under CC BY-NC-SA
Snapshots
Details
There are 24 challenges with fixed setups.
Once you have solved a Carramba puzzle, try to use fewer moves next time.
Target
The length of the shortest known solution is shown at the left border. Can you beat it?
History
This game was published previously as the Zillions game "Carramba" by the same author.
Permanent Citation
"Carramba Puzzle"
http://demonstrations.wolfram.com/CarrambaPuzzle/
Wolfram Demonstrations Project
Published: March 28 2014