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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kd5 win in 1 half-moves
3 Kg7 win in 1 half-moves
4 Kc7 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Rb8 win in 3 half-moves
9 Rc7 win in 3 half-moves
10 Kb6 draw
11 Kb7 draw
12 Kc5 draw
13 Kh7 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Rg8 draw
18 Kg8 loss in 1 half-moves