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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ke7 win in 5 half-moves
4 Ka7 draw
5 Kb7 draw
6 Kb8 draw
7 Ke5 draw
8 Ke6 draw
9 Kf5 draw
10 Kf7 draw
11 Kg5 draw
12 Kg6 draw
13 Kg7 draw
14 Ra4 draw
15 Rc4 draw
16 Rd3 draw
17 Rd5 draw
18 Rd6 draw
19 Rd7 draw
20 Re4 draw
21 Rf4 draw
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves