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 Kb8 win in 3 half-moves
3 Kf8 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Re7 win in 3 half-moves
6 Rf7 win in 3 half-moves
7 Kc7 win in 5 half-moves
8 Ke7 win in 5 half-moves
9 Kf7 win in 5 half-moves
10 Kcd7 draw
11 Kcd8 draw
12 Ked7 draw
13 Ked8 draw
14 Rd7 draw
15 Rg7 draw
16 Rh3 draw
17 Rh4 draw
18 Rh5 draw
19 Rh6 draw
20 Rh8 draw
21 Ra7 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves