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

EGTB: win in 2 half-moves

# move score
1 Rd3 win in 1 half-moves
2 Kc4 draw
3 Kc6 draw
4 Kd4 draw
5 Kd6 draw
6 Rb7 draw
7 Kb4 loss in 4 half-moves
8 Kb5 loss in 4 half-moves
9 Kb6 loss in 4 half-moves
10 Kd5 loss in 4 half-moves
11 Ra7 loss in 4 half-moves
12 Rc7 loss in 4 half-moves
13 Re7 loss in 4 half-moves
14 Rd1 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rf7 loss in 1 half-moves
21 Rg7 loss in 1 half-moves
22 Rh7 loss in 1 half-moves