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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kc2 win in 5 half-moves
3 Kc3 win in 5 half-moves
4 Rb8 win in 7 half-moves
5 Ka7 draw
6 Kb5 draw
7 Kc4 draw
8 Kd2 draw
9 Kd4 draw
10 Ra7 draw
11 Rf8 draw
12 Kb7 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 Ka5 loss in 1 half-moves