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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc1 win in 5 half-moves
4 Kc2 win in 5 half-moves
5 Kc3 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Kd3 win in 7 half-moves
8 Rb8 win in 7 half-moves
9 Ra7 win in 13 half-moves
10 Ka5 draw
11 Ka7 draw
12 Kb5 draw
13 Kd1 draw
14 Ke1 draw
15 Ke2 draw
16 Ke3 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves