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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Ra8 win in 9 half-moves
4 Kb7 win in 25 half-moves
5 Kc7 win in 25 half-moves
6 Ra6 win in 31 half-moves
7 Ka2 draw
8 Ka7 draw
9 Ka8 draw
10 Kb2 draw
11 Kb3 draw
12 Kc8 draw
13 Ra4 draw
14 Ra7 draw
15 Rb5 draw
16 Rc5 draw
17 Rd5 draw
18 Rh5 draw
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves