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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb1 draw
5 Kc2 draw
6 Ra1 draw
7 Ra2 draw
8 Ra3 draw
9 Kc1 loss in 4 half-moves
10 Re7 loss in 4 half-moves
11 Rf7 loss in 4 half-moves
12 Rh7 loss in 4 half-moves
13 Ka3 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb7 loss in 1 half-moves
20 Rc7 loss in 1 half-moves
21 Rd7 loss in 1 half-moves
22 Rg7 loss in 1 half-moves