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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Rd7 win in 3 half-moves
7 Ke4 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Kd4 win in 7 half-moves
10 Kf5 win in 7 half-moves
11 Rc7 win in 7 half-moves
12 Kd5 draw
13 Ra7 draw
14 Rb8 draw
15 Kf4 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves