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

EGTB: win in 2 half-moves

# move score
1 Ka8 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Rb5 win in 1 half-moves
6 Rc7 win in 3 half-moves
7 Rd7 win in 3 half-moves
8 Re7 win in 3 half-moves
9 Rf7 win in 3 half-moves
10 Rg7 win in 3 half-moves
11 Rh7 win in 3 half-moves
12 Ra7 draw
13 Kc7 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Kf8 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Ka7 loss in 1 half-moves