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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Kb3 win in 7 half-moves
4 Kb5 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Ra4 win in 7 half-moves
7 Ra6 win in 7 half-moves
8 Kc6 win in 9 half-moves
9 Ka1 draw
10 Ka3 draw
11 Ka5 draw
12 Ka6 draw
13 Ka7 draw
14 Kb1 draw
15 Kb2 draw
16 Kb7 draw
17 Kc7 draw
18 Ra3 draw
19 Rb8 draw
20 Rc8 draw
21 Rh8 draw
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves