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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Ra1 draw
6 Rb1 draw
7 Rc1 draw
8 Rd3 draw
9 Rd4 draw
10 Rd5 draw
11 Rd6 draw
12 Rd8 draw
13 Rf1 draw
14 Rg1 draw
15 Rh1 draw
16 Kb7 loss in 2 half-moves
17 Kb8 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re1 loss in 2 half-moves