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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Ke8 win in 3 half-moves
4 Kb7 draw
5 Kg8 draw
6 Ra8 draw
7 Rb1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb6 draw
11 Rb7 draw
12 Ka8 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Kb6 loss in 1 half-moves