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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kf7 win in 5 half-moves
5 Kf8 win in 5 half-moves
6 Kg7 win in 5 half-moves
7 Rg6 win in 5 half-moves
8 Rh6 win in 5 half-moves
9 Kd7 draw
10 Kd8 draw
11 Kg8 draw
12 Kh8 draw
13 Ra6 draw
14 Rb1 draw
15 Rb5 draw
16 Rc6 draw
17 Kg6 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves