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 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Ra7 draw
11 Rb7 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc4 draw
16 Rc8 draw
17 Re7 draw
18 Rf7 draw
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves