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

EGTB: win in 56 half-moves

# move score
1 Ra7 win in 55 half-moves
2 Ra8 win in 55 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kc1 draw
7 Kc6 draw
8 Kc8 draw
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ra3 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Rb1 draw
17 Rc1 draw
18 Kc2 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ra2 loss in 2 half-moves