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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc6 win in 7 half-moves
4 Kcd5 draw
5 Kcd6 draw
6 Rc6 draw
7 Re7 draw
8 Re8 draw
9 Kb4 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kcd4 loss in 2 half-moves
12 Ke4 loss in 2 half-moves
13 Ked4 loss in 2 half-moves
14 Ked5 loss in 2 half-moves
15 Ked6 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh6 loss in 2 half-moves