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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Rc7 win in 7 half-moves
5 Re7 win in 7 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kb5 draw
9 Kb6 draw
10 Kbb7 draw
11 Kbc7 draw
12 Kc5 draw
13 Kc8 draw
14 Kcb7 draw
15 Kcc7 draw
16 Kd5 draw
17 Kd6 draw
18 Kd7 draw
19 Rf1 draw
20 Rf5 draw
21 Rf6 draw
22 Rf8 draw
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves