Connect Four King

GAME INFO
Take it in turns to place yellow and red pieces, the winner is the player who has four of the same colour in a row either across, up/down, or diagonally. The player who has the most possible places to win is crowned and in theory has an advantage. If there is a location where a player can win it will be highlighted.
[left click] - place yellow piece[right click] - place red piece[R] - reset