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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Ka7 win in 5 half-moves
8 Ka8 win in 5 half-moves
9 Kb8 win in 5 half-moves
10 Kc3 win in 5 half-moves
11 Kc5 win in 5 half-moves
12 Kc7 win in 5 half-moves
13 Ra8 win in 5 half-moves
14 Rb8 win in 5 half-moves
15 Rd8 win in 5 half-moves
16 Re8 win in 13 half-moves
17 Ka6 draw
18 Kb6 draw
19 Kc6 draw
20 Rc7 draw
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves