- let start = (current_data['position'] && current_data['position']['start_fen']) ? current_data['position']['start_fen'] : 'start';
- add_pv(start, current_data['position']['history'], 1, 'W', null, 0, 8, true);
+ let start = (current_data['position'] && current_data['position']['start_fen']) ? current_data['position']['start_fen'] : 'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1';
+ add_pv(start, current_data['position']['history'], null, 0, 8, true);