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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Rh7 win in 3 half-moves
5 Rh8 win in 3 half-moves
6 Ke6 win in 5 half-moves
7 Ke7 win in 7 half-moves
8 Ke8 win in 7 half-moves
9 Ka6 draw
10 Ka8 draw
11 Kb7 draw
12 Kb8 draw
13 Kc7 draw
14 Kc8 draw
15 Kd6 draw
16 Kd8 draw
17 Ra5 draw
18 Re5 draw
19 Rf5 draw
20 Rg5 draw
21 Rh3 draw
22 Rh4 draw
23 Rb5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves