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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Rc2 win in 1 half-moves
3 Rd2 win in 1 half-moves
4 Rf2 win in 1 half-moves
5 Rg2 win in 1 half-moves
6 Rh2 win in 1 half-moves
7 Ka4 loss in 2 half-moves
8 Kb2 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Ra1 loss in 1 half-moves
11 Rb2 loss in 1 half-moves
12 Re2 loss in 1 half-moves