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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Re7 win in 3 half-moves
7 Re8 win in 3 half-moves
8 Kb6 win in 5 half-moves
9 Ka1 draw
10 Ka3 draw
11 Ka8 draw
12 Kb1 draw
13 Kb2 draw
14 Kb3 draw
15 Kb7 draw
16 Kb8 draw
17 Rc5 draw
18 Rd5 draw
19 Re4 draw
20 Rf5 draw
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rh5 loss in 2 half-moves