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

EGTB: win in 6 half-moves

# move score
1 Ra1 win in 5 half-moves
2 Ra2 win in 5 half-moves
3 Rg8 draw
4 K1a1 loss in 2 half-moves
5 K1a2 loss in 2 half-moves
6 K1c1 loss in 2 half-moves
7 K1c2 loss in 2 half-moves
8 K2a1 loss in 2 half-moves
9 K2a2 loss in 2 half-moves
10 K2c1 loss in 2 half-moves
11 K2c2 loss in 2 half-moves
12 Ka3 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves