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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Rb5 win in 7 half-moves
3 Kb5 win in 11 half-moves
4 Ra8 win in 13 half-moves
5 Ra7 win in 15 half-moves
6 Kb4 draw
7 Kb6 draw
8 Kc4 draw
9 Kc6 draw
10 Kd6 draw
11 Ke7 draw
12 Ke8 draw
13 Kg7 draw
14 Kg8 draw
15 Ra4 draw
16 Ra6 draw
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves