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 Kd6 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Kc5 win in 5 half-moves
7 Ka1 draw
8 Ka2 draw
9 Kb2 draw
10 Kb7 draw
11 Kc1 draw
12 Kc2 draw
13 Kc7 draw
14 Kd7 draw
15 Ra8 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Kd5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves