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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Re7 win in 1 half-moves
3 Rf7 win in 1 half-moves
4 Ka5 draw
5 Ka6 draw
6 Ka7 draw
7 Kc5 draw
8 Kd1 draw
9 Kf1 draw
10 Ra7 draw
11 Rb8 draw
12 Rg7 draw
13 Rh7 draw
14 Kb5 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kc6 loss in 1 half-moves
17 Kd2 loss in 1 half-moves
18 Ke2 loss in 1 half-moves
19 Kf2 loss in 1 half-moves
20 Rd7 loss in 1 half-moves