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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Ka8 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Ke7 win in 3 half-moves
5 Ke8 win in 3 half-moves
6 Ra7 win in 3 half-moves
7 Rb7 win in 3 half-moves
8 Kb7 draw
9 Kbc7 draw
10 Kbc8 draw
11 Kdc7 draw
12 Kdc8 draw
13 Rc7 draw
14 Rf7 draw
15 Rg6 draw
16 Rg8 draw
17 Rh7 draw
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves