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 Kc2 draw
3 Kd2 draw
4 Rd1 draw
5 Rd2 draw
6 Rd3 draw
7 Kb1 loss in 4 half-moves
8 Kb2 loss in 4 half-moves
9 Kd1 loss in 4 half-moves
10 Re8 loss in 4 half-moves
11 Rf8 loss in 4 half-moves
12 Rg8 loss in 4 half-moves
13 Rh8 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rc8 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 Rb8 loss in 1 half-moves