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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 Rf3 win in 5 half-moves
4 Kc2 draw
5 Kcd2 draw
6 Kcd3 draw
7 Ke2 draw
8 Ked2 draw
9 Ked3 draw
10 Kf2 draw
11 Kf3 draw
12 Kf4 draw
13 Rg3 draw
14 Rh1 draw
15 Rh8 draw
16 Kb3 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kcd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ked4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves