I was lurking some games and found out that this possition has an impossible winning move for black.
Let's see if you can find it...
<iframe src="lichess.org/embed/QAmIeB7b#29?theme=auto&bg=auto"
width=600 height=397 frameborder=0></iframe>
Let's see if you can find it...
<iframe src="lichess.org/embed/QAmIeB7b#29?theme=auto&bg=auto"
width=600 height=397 frameborder=0></iframe>