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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kd6 win in 5 half-moves
3 Kc6 win in 7 half-moves
4 Rc6 win in 7 half-moves
5 K4b4 draw
6 K4b5 draw
7 K5b4 draw
8 K5b5 draw
9 Kb3 draw
10 Rc8 draw
11 Rh7 draw
12 K4d4 loss in 2 half-moves
13 K4d5 loss in 2 half-moves
14 K5d4 loss in 2 half-moves
15 K5d5 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves