Move

There is a 8 balls for each player, 9 white balls and one black ball in 5x5 grid game board (26 balls) In his turn player pushes a row with the 26th ball, placing a ball in front of this row leaving a ball from the end of the same row to be the 26th ball. The goal is to achieve an alignment of five balls of their color or 4 balls of their color and the black ball, which acts as a wildball.