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 Ka2 draw
3 Kb1 draw
4 Kb3 draw
5 Kc1 draw
6 Kc2 draw
7 Kc3 draw
8 Ra1 draw
9 Ra2 draw
10 Ra4 draw
11 Ra5 draw
12 Ra7 draw
13 Rb3 draw
14 Rc3 draw
15 Rf3 draw
16 Rh3 draw
17 Re3 loss in 18 half-moves
18 Ka1 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rg3 loss in 1 half-moves