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

EGTB: win in 6 half-moves

# move score
1 Kb1 win in 5 half-moves
2 Kb4 win in 5 half-moves
3 Ra1 win in 5 half-moves
4 Rb2 win in 5 half-moves
5 Ka3 win in 9 half-moves
6 Ka5 draw
7 Kab3 draw
8 Kb2 draw
9 Kb5 draw
10 Kc1 draw
11 Kcb3 draw
12 Kd1 draw
13 Kd2 draw
14 Ra3 draw
15 Kc3 loss in 2 half-moves
16 Kd3 loss in 2 half-moves