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 Ra3 win in 1 half-moves
3 Ra4 win in 1 half-moves
4 Kb7 draw
5 Kc6 draw
6 Kd8 draw
7 Ke7 draw
8 Ke8 draw
9 Ra5 draw
10 Ra6 draw
11 Ra8 draw
12 Rc7 draw
13 Ka8 loss in 2 half-moves
14 Kbc7 loss in 2 half-moves
15 Kbc8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kdc7 loss in 2 half-moves
18 Kdc8 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb7 loss in 2 half-moves