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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kd3 draw
3 Kd5 draw
4 Ra7 draw
5 Rb7 draw
6 Rc7 draw
7 Rd6 draw
8 Re7 draw
9 Rf7 draw
10 Rg7 draw
11 Kc3 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rh7 loss in 2 half-moves