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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rd3 win in 3 half-moves
6 Kd3 win in 5 half-moves
7 K4b5 draw
8 K4c5 draw
9 K4d5 draw
10 K6b5 draw
11 K6c5 draw
12 K6d5 draw
13 Kb3 draw
14 Ra8 draw
15 Rb8 draw
16 Rc8 draw
17 Rd1 draw
18 Rd2 draw
19 Rd5 draw
20 Rd7 draw
21 Kb4 loss in 2 half-moves
22 Kb6 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Kd6 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Re8 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