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 Kc5 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Kcd5 win in 3 half-moves
6 Kcd6 win in 3 half-moves
7 Kcd7 win in 3 half-moves
8 Ke5 win in 3 half-moves
9 Ke7 win in 3 half-moves
10 Ked5 win in 3 half-moves
11 Ked7 win in 3 half-moves
12 Rb4 win in 3 half-moves
13 Rc5 win in 5 half-moves
14 Kb7 win in 9 half-moves
15 Kf5 win in 9 half-moves
16 Ked6 draw
17 Kf6 draw
18 Kf7 draw
19 Ra4 draw
20 Rc3 draw
21 Rd4 draw
22 Re4 draw
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves