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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Ka8 draw
4 Kc1 draw
5 Ke1 draw
6 Ra7 draw
7 Ra8 draw
8 Rb1 draw
9 Rc1 draw
10 Kc2 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ka7 loss in 1 half-moves