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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Ra2 draw
3 Rb1 draw
4 Rb3 draw
5 Rc2 draw
6 Rh2 draw
7 b6 loss in 4 half-moves
8 Rb4 loss in 2 half-moves
9 Rd2 loss in 2 half-moves
10 Re2 loss in 2 half-moves
11 Rg2 loss in 2 half-moves