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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Ra7 draw
5 Rc1 draw
6 Re1 draw
7 Rf1 draw
8 Kb2 loss in 4 half-moves
9 Kc2 loss in 4 half-moves
10 Kc4 loss in 4 half-moves
11 Kd2 loss in 4 half-moves
12 Kd3 loss in 4 half-moves
13 Kd4 loss in 4 half-moves
14 R1a2 loss in 4 half-moves
15 R3a2 loss in 4 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves