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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kbb7 win in 7 half-moves
3 Kd5 win in 7 half-moves
4 Kd7 win in 7 half-moves
5 Rb7 win in 7 half-moves
6 Rc8 win in 7 half-moves
7 Re8 win in 9 half-moves
8 Rf8 win in 9 half-moves
9 Rg8 win in 9 half-moves
10 Rh8 win in 9 half-moves
11 Kcb7 draw
12 Kcc7 draw
13 Kd6 draw
14 Ka5 loss in 2 half-moves
15 Ka6 loss in 2 half-moves
16 Ka7 loss in 2 half-moves
17 Kbb5 loss in 2 half-moves
18 Kbc5 loss in 2 half-moves
19 Kbc7 loss in 2 half-moves
20 Kcb5 loss in 2 half-moves
21 Kcc5 loss in 2 half-moves
22 Ra8 loss in 2 half-moves