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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ka5 win in 3 half-moves
3 Ka7 win in 3 half-moves
4 Kbc7 win in 3 half-moves
5 Kbc5 win in 9 half-moves
6 Kbb5 draw
7 Kbb7 draw
8 Kcb5 draw
9 Kcb7 draw
10 Kcc5 draw
11 Kcc7 draw
12 Kd5 draw
13 Kd6 draw
14 Kd7 draw
15 Ra4 draw
16 Ra5 draw
17 Ra7 draw
18 Ra8 draw
19 Ra1 loss in 1 half-moves
20 Ra3 loss in 1 half-moves