Play Checkers with Based style.

Rules:
- You MUST attack if it's possible
- All checkers are played on black tiles
- Basic pieces can only go forward
- After reaching the end of the board basic a piece becomes a king
- You can jump multiple pieces if they are going forward, or the piece moving is a King
- King can go any direction
- Player wins when there's no enemy checkers left or if the enemy can't move