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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Ka6 draw
6 Ka7 draw
7 Ka8 draw
8 Kc6 draw
9 Kc7 draw
10 Kc8 draw
11 Ra8 draw
12 Rh8 draw
13 Kb6 loss in 1 half-moves
14 Kc2 loss in 1 half-moves
15 Kc3 loss in 1 half-moves
16 Kc4 loss in 1 half-moves
17 Kd2 loss in 1 half-moves
18 Kd4 loss in 1 half-moves
19 Ke2 loss in 1 half-moves
20 Ke3 loss in 1 half-moves
21 Ke4 loss in 1 half-moves
22 Rg8 loss in 1 half-moves