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

EGTB: win in 2 half-moves

# move score
1 Rh3 win in 1 half-moves
2 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ra4 draw
6 Ra8 draw
7 Rf3 draw
8 Rb3 loss in 20 half-moves
9 Ra2 loss in 18 half-moves
10 Kb2 loss in 16 half-moves
11 Kc3 loss in 16 half-moves
12 Kb3 loss in 14 half-moves
13 Kb1 loss in 12 half-moves
14 Kc1 loss in 6 half-moves
15 Ra1 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves