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