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 Kd7 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Kd5 win in 5 half-moves
6 Kdc5 win in 5 half-moves
7 Kdc6 win in 5 half-moves
8 Ke6 win in 5 half-moves
9 Ke7 win in 5 half-moves
10 Rd8 win in 5 half-moves
11 Rg8 win in 9 half-moves
12 Rh8 win in 9 half-moves
13 Kdc7 draw
14 Ke5 draw
15 Rf8 draw
16 Ka5 loss in 2 half-moves
17 Ka6 loss in 2 half-moves
18 Ka7 loss in 2 half-moves
19 Kb5 loss in 2 half-moves
20 Kbc5 loss in 2 half-moves
21 Kbc6 loss in 2 half-moves
22 Kbc7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves