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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kd3 win in 3 half-moves
6 Kd4 win in 3 half-moves
7 Kd5 win in 3 half-moves
8 Kd6 win in 3 half-moves
9 Ke1 win in 3 half-moves
10 Ke2 win in 3 half-moves
11 Rd5 win in 3 half-moves
12 Re4 win in 3 half-moves
13 Re6 win in 3 half-moves
14 Kc1 win in 5 half-moves
15 Kc2 win in 5 half-moves
16 Kd1 win in 5 half-moves
17 Rf5 win in 5 half-moves
18 Kc3 win in 7 half-moves
19 Ke3 win in 7 half-moves
20 Kb6 draw
21 Re7 draw
22 Re8 draw
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves