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 Ra7 win in 3 half-moves
3 Kc7 win in 23 half-moves
4 Kb7 win in 27 half-moves
5 Ra8 win in 29 half-moves
6 Ra6 win in 31 half-moves
7 Ka2 draw
8 Ka7 draw
9 Ka8 draw
10 Kb2 draw
11 Kc8 draw
12 Ra4 draw
13 Rd5 draw
14 Kb3 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves