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 Kc7 draw
4 Kc8 draw
5 Kd7 draw
6 Kde8 draw
7 Kf7 draw
8 Kfe8 draw
9 Kg7 draw
10 Kg8 draw
11 Ra7 draw
12 Rb7 draw
13 Re2 draw
14 Re6 draw
15 Re8 draw
16 Re1 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves