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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kcb6 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Kc7 win in 5 half-moves
9 Ra8 win in 11 half-moves
10 Ka4 draw
11 Ka6 draw
12 Kab5 draw
13 Kab6 draw
14 Kb4 draw
15 Kc5 draw
16 Kcb5 draw
17 Rc7 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves