def __init__(self, fen=STARTING_FEN):
super().__init__(fen=fen)
# Visible state emulates what JHUAPL website shows on its board while playing
self.visible_state = [BaseBoard(), BaseBoard()]
self.observation = [
np.zeros((8, 8, 13), dtype='float32'),
np.zeros((8, 8, 13), dtype='float32')
]
self.sense_history = [[], []]
