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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Rh7 win in 3 half-moves
5 Rh8 win in 3 half-moves
6 Ra3 win in 5 half-moves
7 Ka6 draw
8 Ka7 draw
9 Kb7 draw
10 Kbc6 draw
11 Kbc7 draw
12 Kc8 draw
13 Kd6 draw
14 Kd8 draw
15 Kdc6 draw
16 Kdc7 draw
17 Ke6 draw
18 Ke7 draw
19 Ke8 draw
20 Rf3 draw
21 Rg3 draw
22 Rh4 draw
23 Ka5 loss in 2 half-moves
24 Kb5 loss in 2 half-moves
25 Kc5 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Rc3 loss in 2 half-moves
28 Rd3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves