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 Kc8 win in 7 half-moves
4 Kd5 win in 7 half-moves
5 Ke5 win in 7 half-moves
6 Kf6 win in 7 half-moves
7 Rb7 win in 7 half-moves
8 Re7 win in 7 half-moves
9 Kc7 draw
10 Kd6 draw
11 Kdd7 draw
12 Kde7 draw
13 Ke8 draw
14 Ked7 draw
15 Kee7 draw
16 Kf7 draw
17 Ra1 draw
18 Ra5 draw
19 Ra6 draw
20 Ra8 draw
21 Rf7 draw
22 Kf5 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves