https://acrogames.itch.io/vikings-hnefatafl-kings-of-the-dark-age

Vikings Hnefatafl is a turn-based strategy based loosely on the ancient tafl boardgame, played by Vikings. The game has a narrated Campaign, and Custom Battles for 1 or 2 players. The aim of a hnefatafl match is to kill the enemy King, while simultaneously protecting yours. Vikings Hnefatafl expands the idea with different Unit types (game pieces) and Terrain types.

Source: itch.io