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 Rh1 win in 3 half-moves
3 Rh2 win in 3 half-moves
4 Rh3 win in 3 half-moves
5 Kd2 win in 5 half-moves
6 Ka1 draw
7 Ka2 draw
8 Kbb2 draw
9 Kbc1 draw
10 Kcb2 draw
11 Kcc1 draw
12 Kd1 draw
13 Re8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh4 draw
17 Kb3 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves