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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Ra3 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rb8 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Kc4 win in 7 half-moves
7 Kd5 win in 7 half-moves
8 R8a6 win in 7 half-moves
9 R8a7 win in 7 half-moves
10 Rd8 win in 7 half-moves
11 Kd6 win in 9 half-moves
12 Kc6 win in 13 half-moves
13 Kb4 win in 15 half-moves
14 Rb5 win in 15 half-moves
15 R5a6 win in 17 half-moves
16 R5a7 win in 17 half-moves
17 Kb5 win in 19 half-moves
18 Kb6 win in 21 half-moves
19 Ra2 draw
20 Rg8 draw
21 Ra1 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves