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 Kb1 win in 7 half-moves
3 Kb2 win in 7 half-moves
4 Kc2 win in 7 half-moves
5 Ra1 win in 7 half-moves
6 Ra4 win in 7 half-moves
7 Kc4 win in 9 half-moves
8 Kb3 win in 11 half-moves
9 Kb5 win in 11 half-moves
10 Ra6 win in 11 half-moves
11 Ra7 win in 11 half-moves
12 Ka3 draw
13 Ka4 draw
14 Ka5 draw
15 Kc3 draw
16 Kc5 draw
17 Rb8 draw
18 Rc8 draw
19 Rd8 draw
20 Rh8 draw
21 Kd1 loss in 2 half-moves
22 Kd2 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves