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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Rh4 win in 3 half-moves
3 g7 draw
4 Rd4 draw
5 Rf2 draw
6 Rf5 draw
7 Rf6 draw
8 Rf7 draw
9 Rg4 draw
10 Ra4 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rf3 loss in 2 half-moves