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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Kc7 win in 7 half-moves
5 Kc8 win in 11 half-moves
6 Ka8 draw
7 Kb7 draw
8 R5a6 draw
9 R7a6 draw
10 Ra8 draw
11 Rb7 draw
12 Rc7 draw
13 Rg5 draw
14 Rg7 draw
15 Rh7 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves