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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka7 draw
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Kb7 draw
7 Kb8 draw
8 Kc2 draw
9 Kd2 draw
10 Kd3 draw
11 Ra2 draw
12 Ra4 draw
13 Rb3 draw
14 Kc4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves