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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 K3c4 win in 7 half-moves
6 K5c4 win in 7 half-moves
7 Kb2 win in 7 half-moves
8 Kc2 win in 7 half-moves
9 Kd5 win in 7 half-moves
10 Kb3 win in 11 half-moves
11 K3b4 draw
12 K5b4 draw
13 Kb5 draw
14 Ra7 draw
15 Rb3 draw
16 Rb4 draw
17 Rb5 draw
18 Rb8 draw
19 Rc7 draw
20 Rd7 draw
21 Rh7 draw
22 K3d4 loss in 2 half-moves
23 K5d4 loss in 2 half-moves
24 Kd2 loss in 2 half-moves
25 Kd3 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rb2 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg7 loss in 2 half-moves