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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Kc4 win in 5 half-moves
6 Rb2 win in 11 half-moves
7 K5b6 draw
8 K5c6 draw
9 K5d6 draw
10 K7b6 draw
11 K7c6 draw
12 K7d6 draw
13 Kb8 draw
14 Kc8 draw
15 Kd4 draw
16 Kd8 draw
17 Ra2 draw
18 Rc2 draw
19 Rd2 draw
20 Re1 draw
21 Re6 draw
22 Re7 draw
23 Rf2 draw
24 Kb5 loss in 2 half-moves
25 Kb7 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Re4 loss in 2 half-moves
28 Re5 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rh2 loss in 2 half-moves