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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 R2g3 draw
4 R2g7 draw
5 R8g3 draw
6 R8g7 draw
7 Rf2 draw
8 Rf8 draw
9 Rg1 draw
10 Rh2 draw
11 Rh8 draw
12 R2g4 loss in 2 half-moves
13 R2g5 loss in 2 half-moves
14 R2g6 loss in 2 half-moves
15 R8g4 loss in 2 half-moves
16 R8g5 loss in 2 half-moves
17 R8g6 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re8 loss in 2 half-moves