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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kd1 win in 3 half-moves
3 Ra1 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Rb3 win in 7 half-moves
6 Kb1 win in 11 half-moves
7 Ra8 win in 13 half-moves
8 Ka1 draw
9 Ka2 draw
10 Kb3 draw
11 Kc1 draw
12 Kf1 draw
13 Kf2 draw
14 Ra7 draw
15 Rc3 draw
16 Rg3 draw
17 Kc3 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves