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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 Re7 win in 1 half-moves
5 Ka1 draw
6 Ka2 draw
7 Kb2 draw
8 Kc1 draw
9 Kc5 draw
10 Kc6 draw
11 Kc7 draw
12 Kd5 draw
13 Ke5 draw
14 Ke6 draw
15 Ke7 draw
16 Rd8 draw
17 Rg7 draw
18 Rh7 draw
19 Kc2 loss in 1 half-moves
20 Rf7 loss in 1 half-moves