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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Rb5 win in 5 half-moves
6 Kb1 win in 9 half-moves
7 Kb2 win in 9 half-moves
8 Kb5 win in 9 half-moves
9 Kc2 win in 9 half-moves
10 Kd5 win in 9 half-moves
11 Ra7 win in 13 half-moves
12 Kb6 draw
13 Kc6 draw
14 Kd6 draw
15 Ra1 draw
16 Ra3 draw
17 Ra4 draw
18 Ra8 draw
19 Kd1 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Ra2 loss in 2 half-moves