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

EGTB: win in 50 half-moves

# move score
1 Rg3 win in 49 half-moves
2 Rg4 win in 49 half-moves
3 Rg1 win in 51 half-moves
4 Rg2 win in 51 half-moves
5 Rg5 win in 51 half-moves
6 Ra8 draw
7 Rb8 draw
8 Rc8 draw
9 Ka3 loss in 2 half-moves
10 Kaa2 loss in 2 half-moves
11 Kab1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kba2 loss in 2 half-moves
14 Kbb1 loss in 2 half-moves
15 Kc1 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh8 loss in 2 half-moves