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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Kd6 win in 1 half-moves
4 Kd7 win in 1 half-moves
5 Rd8 win in 1 half-moves
6 Rf6 win in 1 half-moves
7 Rf7 win in 1 half-moves
8 Rg8 win in 1 half-moves
9 Rh8 win in 1 half-moves
10 Kb6 draw
11 Kb7 draw
12 Kc5 draw
13 Kd5 draw
14 Rb8 draw
15 Rc8 draw
16 Re8 draw
17 Rf2 draw
18 Rf3 draw
19 Rf4 draw
20 Rf5 draw
21 Ra8 loss in 2 half-moves
22 Rf1 loss in 2 half-moves