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

EGTB: win in 4 half-moves

# move score
1 K5a6 win in 3 half-moves
2 K5b6 win in 3 half-moves
3 K7a6 win in 3 half-moves
4 K7b6 win in 3 half-moves
5 Ka4 win in 3 half-moves
6 Ka8 win in 3 half-moves
7 Kb4 win in 3 half-moves
8 Kb5 win in 3 half-moves
9 Kb7 win in 3 half-moves
10 Kb8 win in 3 half-moves
11 Rb6 win in 3 half-moves
12 Rd4 win in 3 half-moves
13 Rd5 win in 3 half-moves
14 Ra6 draw
15 Rc6 draw
16 Rd1 draw
17 Rd2 draw
18 Rd3 draw
19 Re6 draw
20 Rf6 draw
21 Rd7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh6 loss in 2 half-moves