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