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

EGTB: win in 18 half-moves

# move score
1 Kc6 win in 17 half-moves
2 Kc7 win in 17 half-moves
3 Ra6 win in 17 half-moves
4 Kb7 win in 21 half-moves
5 Ra8 win in 21 half-moves
6 Rh7 win in 25 half-moves
7 Ka5 draw
8 Ka6 draw
9 Ra5 draw
10 Rb7 loss in 4 half-moves
11 Kb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves