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 Kc1 draw
3 Kc3 draw
4 Kd1 draw
5 Kd2 draw
6 Kd3 draw
7 Rb8 draw
8 Rc8 draw
9 Rd1 draw
10 Rd2 draw
11 Rd3 draw
12 Kb1 loss in 4 half-moves
13 Kb2 loss in 4 half-moves
14 Kb3 loss in 4 half-moves
15 Ra8 loss in 4 half-moves
16 Re8 loss in 4 half-moves
17 Rd4 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rg8 loss in 1 half-moves