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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rf7 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Ra4 draw
6 Rc4 draw
7 Rd4 draw
8 Rf1 draw
9 Rf3 draw
10 Rf6 draw
11 Rg4 draw
12 Re4 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rh4 loss in 2 half-moves