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

EGTB: win in 2 half-moves

# move score
1 Rd1 win in 1 half-moves
2 Kb3 draw
3 Kc1 draw
4 Kc2 draw
5 Kc3 draw
6 Ra2 draw
7 Ra6 draw
8 Ra8 draw
9 Re1 draw
10 Rf1 draw
11 Ka2 loss in 20 half-moves
12 Rb1 loss in 20 half-moves
13 Kb1 loss in 18 half-moves
14 Ka3 loss in 4 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves