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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Rb6 win in 5 half-moves
4 Ka2 win in 7 half-moves
5 Kb2 win in 7 half-moves
6 Kb4 win in 7 half-moves
7 Kd4 win in 11 half-moves
8 Ka4 draw
9 Kd2 draw
10 Kd3 draw
11 Ke2 draw
12 Ke4 draw
13 Kf2 draw
14 Kf3 draw
15 Kf4 draw
16 Ra5 draw
17 Rc6 draw
18 Rg6 draw
19 Rh6 draw
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves