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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka6 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Ra6 win in 3 half-moves
8 Rb5 win in 3 half-moves
9 Ka3 win in 5 half-moves
10 Ka1 draw
11 Ka8 draw
12 Kb1 draw
13 Kb8 draw
14 Ra3 draw
15 Rc5 draw
16 Rd5 draw
17 Re5 draw
18 Rf5 draw
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves