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 Rc7 win in 3 half-moves
3 Rb7 win in 7 half-moves
4 Rd7 win in 7 half-moves
5 Ka5 draw
6 Ka6 draw
7 Kaa7 draw
8 Kab7 draw
9 Kb5 draw
10 Kb8 draw
11 Kba7 draw
12 Kbb7 draw
13 Kc5 draw
14 Kc6 draw
15 Kc7 draw
16 Re1 draw
17 Re5 draw
18 Re6 draw
19 Re8 draw
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 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