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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Rh6 win in 3 half-moves
6 Rh7 win in 3 half-moves
7 Rb8 win in 5 half-moves
8 Rc8 win in 5 half-moves
9 Ka6 draw
10 Ka8 draw
11 Kb6 draw
12 Kd6 draw
13 Ke5 draw
14 Ke6 draw
15 Ra8 draw
16 Rd8 draw
17 Rg8 draw
18 Rh3 draw
19 Rh4 draw
20 Rh5 draw
21 Kc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves