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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Rb5 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Kb3 win in 9 half-moves
7 Rb7 win in 15 half-moves
8 Kc8 win in 19 half-moves
9 Kb8 draw
10 Kc6 draw
11 Kd6 draw
12 Kd8 draw
13 Ka3 loss in 2 half-moves
14 Ka4 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves