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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Kd1 win in 17 half-moves
3 Kb6 win in 19 half-moves
4 Kb5 win in 23 half-moves
5 Kb7 win in 23 half-moves
6 Kc7 win in 23 half-moves
7 Kb1 draw
8 Kc5 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Ra6 draw
13 Kb2 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves