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 Kc5 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Kb3 win in 5 half-moves
9 Kc3 win in 5 half-moves
10 Ka1 draw
11 Ka2 draw
12 Ka3 draw
13 Kb1 draw
14 Kb7 draw
15 Kc1 draw
16 Kc2 draw
17 Kc7 draw
18 Kd7 draw
19 Ra8 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