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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kc1 draw
3 Kd2 draw
4 Rc1 draw
5 Rd2 draw
6 Rd3 draw
7 Rd6 draw
8 Kc3 loss in 4 half-moves
9 Kd3 loss in 4 half-moves
10 Rd4 loss in 4 half-moves
11 Rd5 loss in 4 half-moves
12 Kb1 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rd7 loss in 1 half-moves
21 Rd8 loss in 1 half-moves