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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kcb7 win in 7 half-moves
3 Kd7 win in 7 half-moves
4 Kc7 win in 11 half-moves
5 Ka6 draw
6 Ka8 draw
7 Kab7 draw
8 Kab8 draw
9 Kb6 draw
10 Kcb8 draw
11 Kd8 draw
12 Re8 draw
13 Rf1 draw
14 Rf6 draw
15 Rf7 draw
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves