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

EGTB: win in 3 half-moves

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