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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Kb5 win in 7 half-moves
5 Kb6 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 Ka7 win in 9 half-moves
8 Kd7 win in 9 half-moves
9 Ke7 win in 9 half-moves
10 Rc8 win in 13 half-moves
11 Ke6 win in 23 half-moves
12 Ka5 draw
13 Kc5 draw
14 Kc6 draw
15 Kd5 draw
16 Ke5 draw
17 Rd8 draw
18 Rh8 draw
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves