Navigate across moves

[adrienave]

It should be possible to go to the previous / next move when a game is loaded.

The position resulting from the move should be displayed on the chessboard.

The current move (i.e. latest played) should be rendered differently in the game notation.

[adrienave]

Progress of playing moves:

• [x] Regular move
• [x] Take move
• [x] Castling
• [x] En passant
• [x] Promotion