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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kab5 win in 7 half-moves
3 Ra5 win in 9 half-moves
4 Kd6 win in 13 half-moves
5 Rb8 win in 17 half-moves
6 Ka3 draw
7 Ka5 draw
8 Kb6 draw
9 Kc6 draw
10 Kcb5 draw
11 Kd5 draw
12 Ra7 draw
13 Rc8 draw
14 Rh8 draw
15 Kab4 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kcb4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves