Click on the third or sixth rank to set the en passant target square.

EGTB: win in 1 half-moves

# move score
1 Rxf2 win in 49 half-moves
2 K1xf2 loss in 2 half-moves
3 K2xf2 loss in 2 half-moves
4 Rxa4 loss in 1 half-moves