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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka3 win in 3 half-moves
3 Ka4 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kb4 win in 11 half-moves
6 Ra7 win in 15 half-moves
7 Ka2 draw
8 Kb2 draw
9 Kc2 draw
10 Kc3 draw
11 Kd7 draw
12 Kd8 draw
13 Kb6 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb8 loss in 2 half-moves