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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Kc2 win in 5 half-moves
3 Kd2 win in 5 half-moves
4 Kf2 win in 5 half-moves
5 Ra3 win in 5 half-moves
6 Rb3 win in 5 half-moves
7 Rc3 win in 5 half-moves
8 Kf1 win in 7 half-moves
9 Ka1 draw
10 Ka2 draw
11 Kb2 draw
12 Kc1 draw
13 Kd1 draw
14 Ke2 draw
15 Rg3 draw
16 Rh1 draw
17 Rh4 draw
18 Rh5 draw
19 Rh6 draw
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rh7 loss in 2 half-moves
24 Rh8 loss in 2 half-moves