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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb1 draw
3 Kb8 draw
4 Ra5 draw
5 Ra6 draw
6 Rb7 draw
7 Rc7 draw
8 Rf7 draw
9 Ra1 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves
16 Kb2 loss in 1 half-moves
17 Kb7 loss in 1 half-moves
18 Kc2 loss in 1 half-moves
19 Kd1 loss in 1 half-moves
20 Kd2 loss in 1 half-moves