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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Kc7 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Re7 win in 5 half-moves
7 Kb7 win in 9 half-moves
8 K4b5 draw
9 K4c5 draw
10 K6b5 draw
11 K6c5 draw
12 Kb3 draw
13 Kb4 draw
14 Kb6 draw
15 Kc3 draw
16 Ra8 draw
17 Rc8 draw
18 Re1 draw
19 Re6 draw
20 K4d5 loss in 2 half-moves
21 K6d5 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Re5 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves