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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Rb8 win in 9 half-moves
6 Ka2 draw
7 Ka3 draw
8 Ka4 draw
9 Kb2 draw
10 Kb4 draw
11 Kc2 draw
12 Kc3 draw
13 Kc4 draw
14 Kc5 draw
15 Kc7 draw
16 Kd5 draw
17 Kd7 draw
18 Ra8 draw
19 Rc7 draw
20 Rd8 draw
21 Re8 draw
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves