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

EGTB: win in 6 half-moves

# move score
1 Kb8 win in 5 half-moves
2 Kc7 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Kd7 win in 5 half-moves
5 Kd8 win in 5 half-moves
6 Ka8 win in 7 half-moves
7 Ra1 win in 11 half-moves
8 Ka6 draw
9 Ka7 draw
10 Kb6 draw
11 Kc6 draw
12 Ke7 draw
13 Kf7 draw
14 Kf8 draw
15 Rb5 draw
16 Rb6 draw
17 Rc1 draw
18 Rg1 draw
19 Rh1 draw
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves