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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rg3 win in 3 half-moves
3 Ra6 draw
4 K2g2 loss in 2 half-moves
5 K2g3 loss in 2 half-moves
6 K3g2 loss in 2 half-moves
7 K3g3 loss in 2 half-moves
8 Kg1 loss in 2 half-moves
9 Kg4 loss in 2 half-moves
10 Kh1 loss in 2 half-moves
11 Kh4 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 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