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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Kc5 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kc7 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Ka2 draw
8 Ka4 draw
9 Kb2 draw
10 Kd5 draw
11 Kd7 draw
12 Ke7 draw
13 Ra6 draw
14 Ra7 draw
15 Rb8 draw
16 Rd8 draw
17 Re8 draw
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves