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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Kc5 win in 5 half-moves
5 Kcb5 win in 5 half-moves
6 Kd6 win in 5 half-moves
7 Kd7 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Kcb6 win in 7 half-moves
10 Kd5 win in 9 half-moves
11 Re8 win in 11 half-moves
12 Rf8 win in 11 half-moves
13 Rg8 win in 11 half-moves
14 Rc8 win in 13 half-moves
15 Kcb7 draw
16 Rh8 draw
17 Ka5 loss in 2 half-moves
18 Kab5 loss in 2 half-moves
19 Kab6 loss in 2 half-moves
20 Kab7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves