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 Kc3 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kd3 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Kd6 win in 3 half-moves
8 Rd4 win in 3 half-moves
9 Re3 win in 3 half-moves
10 Re5 win in 3 half-moves
11 Kb3 win in 5 half-moves
12 Kb4 win in 5 half-moves
13 Kb7 win in 5 half-moves
14 Kc8 win in 5 half-moves
15 Kd4 win in 5 half-moves
16 Kd7 win in 5 half-moves
17 Kd8 win in 5 half-moves
18 Rf4 win in 5 half-moves
19 Kc6 win in 7 half-moves
20 Kb8 draw
21 Re1 draw
22 Re2 draw
23 Re6 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves