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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 Re7 win in 3 half-moves
4 Ra1 win in 5 half-moves
5 Ra2 win in 5 half-moves
6 Ke3 win in 7 half-moves
7 Kc1 draw
8 Kc2 draw
9 Kd3 draw
10 Kdd2 draw
11 Kde1 draw
12 Ked2 draw
13 Kee1 draw
14 Ra5 draw
15 Ra6 draw
16 Ra8 draw
17 Rb7 draw
18 Kf1 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves