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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Kg8 win in 5 half-moves
3 Rb3 win in 5 half-moves
4 Rc3 win in 5 half-moves
5 Rd3 win in 5 half-moves
6 Kg7 win in 11 half-moves
7 Kb6 draw
8 Kb7 draw
9 Kc5 draw
10 Kc7 draw
11 Kd6 draw
12 Kd7 draw
13 Ke7 draw
14 Ke8 draw
15 Kf7 draw
16 Ra3 draw
17 Rh4 draw
18 Rh5 draw
19 Rh6 draw
20 Rh8 draw
21 Kb5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves