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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kc3 win in 9 half-moves
3 Ka1 draw
4 Ka2 draw
5 Ka3 draw
6 Ka7 draw
7 Kb1 draw
8 Kc1 draw
9 Kc2 draw
10 Ra3 draw
11 Rb4 draw
12 Rb5 draw
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves