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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Kb5 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kcd5 win in 5 half-moves
7 Rb7 win in 5 half-moves
8 Re6 win in 5 half-moves
9 Kcd6 draw
10 Ra7 draw
11 Rc7 draw
12 Re8 draw
13 Rg7 draw
14 Rh7 draw
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kcd4 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ked4 loss in 2 half-moves
20 Ked5 loss in 2 half-moves
21 Ked6 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Kf6 loss in 2 half-moves
25 Rd7 loss in 2 half-moves