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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Kc5 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Rc4 win in 3 half-moves
9 Rd4 win in 3 half-moves
10 Kc7 win in 7 half-moves
11 Kd6 win in 7 half-moves
12 Kd7 win in 7 half-moves
13 Ra2 win in 7 half-moves
14 Ra3 win in 7 half-moves
15 Re4 win in 7 half-moves
16 Ra1 draw
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves