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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 K2a3 draw
3 K4a3 draw
4 Ka1 draw
5 Ka5 draw
6 Kb1 draw
7 Kb2 draw
8 Rf7 draw
9 Rg7 draw
10 Rh7 draw
11 K2b3 loss in 2 half-moves
12 K4b3 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves