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 Kc6 draw
3 Kcd4 draw
4 Kcd5 draw
5 Kcd6 draw
6 Ked4 draw
7 Ked5 draw
8 Ked6 draw
9 Kf4 draw
10 Kf5 draw
11 Kf6 draw
12 Rf4 draw
13 Rg4 draw
14 Rh4 draw
15 Kb4 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rd4 loss in 1 half-moves