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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Kc4 draw
6 Kd2 draw
7 Kd3 draw
8 Kd4 draw
9 Rb2 draw
10 Re2 draw
11 Rf2 draw
12 Rc1 loss in 16 half-moves
13 Rd2 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves