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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rc3 win in 1 half-moves
4 Rd3 win in 1 half-moves
5 Re3 win in 1 half-moves
6 Ka1 draw
7 Kb1 draw
8 Kb3 draw
9 Kb7 draw
10 Kb8 draw
11 Kc7 draw
12 Kd8 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Ra7 draw
17 Ra8 draw
18 Rg3 draw
19 Rh3 draw
20 Kd7 loss in 1 half-moves
21 Rf3 loss in 1 half-moves