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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Rf2 win in 1 half-moves
3 Rf3 win in 1 half-moves
4 Rf4 win in 1 half-moves
5 Rf6 win in 1 half-moves
6 Rf7 win in 1 half-moves
7 Ka7 win in 3 half-moves
8 Kc7 win in 5 half-moves
9 Ka1 draw
10 Ka3 draw
11 Ka8 draw
12 Kb1 draw
13 Kb2 draw
14 Kb3 draw
15 Kc8 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Rf5 draw
20 Rg8 draw
21 Rh8 draw
22 Rf1 loss in 1 half-moves