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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Kc2 win in 1 half-moves
3 Rb8 win in 3 half-moves
4 Kb5 win in 5 half-moves
5 Ka1 draw
6 Ka5 draw
7 Ka7 draw
8 Kb2 draw
9 Kb7 draw
10 Rb2 draw
11 Rb7 draw
12 Rc6 draw
13 Rd6 draw
14 Rh6 draw
15 Kc1 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves