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

EGTB: win in 2 half-moves

# move score
1 Rd6 win in 1 half-moves
2 Rd7 win in 1 half-moves
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kb5 draw
7 Kb7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Rb4 draw
12 Rc4 draw
13 Rd3 draw
14 Rd5 draw
15 Rd8 draw
16 Rf4 draw
17 Rg4 draw
18 Rh4 draw
19 Ra4 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re4 loss in 2 half-moves