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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kd2 draw
7 Kd3 draw
8 Kd4 draw
9 Ke2 draw
10 Ke4 draw
11 Kf2 draw
12 Kf3 draw
13 Kf4 draw
14 Ra7 draw
15 Rc8 draw
16 Rd8 draw
17 Rf8 draw
18 Rg8 draw
19 Rh8 draw
20 Kb4 loss in 1 half-moves
21 Kb5 loss in 1 half-moves
22 Kb6 loss in 1 half-moves