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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Ra6 win in 5 half-moves
3 Rg3 win in 5 half-moves
4 Kc5 win in 9 half-moves
5 Ra5 win in 9 half-moves
6 Kc3 win in 17 half-moves
7 Kc4 win in 17 half-moves
8 Kb3 win in 19 half-moves
9 Ra2 win in 19 half-moves
10 Rb3 win in 19 half-moves
11 Ra1 win in 21 half-moves
12 Ka5 draw
13 Re3 draw
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves