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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Ka6 win in 7 half-moves
3 Kab5 win in 7 half-moves
4 Kab6 win in 7 half-moves
5 Kb4 win in 9 half-moves
6 Kc7 win in 9 half-moves
7 Ra8 win in 9 half-moves
8 Ka4 win in 11 half-moves
9 Kc5 draw
10 Rh8 draw
11 Kb7 loss in 2 half-moves
12 Kcb5 loss in 2 half-moves
13 Kcb6 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves