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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka7 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Ra2 win in 3 half-moves
6 Rb1 win in 3 half-moves
7 Kd2 win in 5 half-moves
8 Kb1 win in 7 half-moves
9 Ka5 win in 9 half-moves
10 Kd1 win in 19 half-moves
11 Kb5 win in 23 half-moves
12 Kb6 win in 25 half-moves
13 Kb7 win in 29 half-moves
14 Ra4 draw
15 Ra5 draw