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 Kc5 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Ke6 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Rc8 win in 3 half-moves
9 Rd7 win in 3 half-moves
10 Re8 win in 3 half-moves
11 Ka5 draw
12 Ka7 draw
13 Kb5 draw
14 Kb6 draw
15 Kd5 draw
16 Kd7 draw
17 Ke5 draw
18 Ra8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves