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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rc2 win in 1 half-moves
3 Kd2 draw
4 Kd3 draw
5 Kd4 draw
6 Ke4 draw
7 Ra2 draw
8 Rd2 draw
9 Rf2 draw
10 Kf2 loss in 2 half-moves
11 Kf3 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves