[fen]rnbqkbnr/ppppp1pp/5p2/8/8/8/PPPPPPPP/RNBQKBNR w KQkq – 0 1[/fen]
[fen]rnbqkb1r/pppppppp/5n2/8/2P5/4P3/PP1P1PPP/RNBQKBNR w KQkq – 0 1[/fen]
[fen]rnbqkbnr/ppppp1pp/5p2/8/8/8/PPPPPPPP/RNBQKBNR w KQkq – 0 1[/fen]
[fen]rnbqkb1r/pppppppp/5n2/8/2P5/4P3/PP1P1PPP/RNBQKBNR w KQkq – 0 1[/fen]