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

EGTB: win in 50 half-moves

# move score
1 Ra5 win in 49 half-moves
2 Ra6 win in 49 half-moves
3 Ra4 win in 55 half-moves
4 Rd3 draw
5 Re3 draw
6 Rf3 draw
7 Ka6 loss in 2 half-moves
8 Kaa8 loss in 2 half-moves
9 Kab7 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kba8 loss in 2 half-moves
12 Kbb7 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves