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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra4 draw
3 Rc1 draw
4 Rd1 draw
5 Re1 draw
6 Rh1 draw
7 Kaa5 loss in 2 half-moves
8 Kaa7 loss in 2 half-moves
9 Kab5 loss in 2 half-moves
10 Kab7 loss in 2 half-moves
11 Kba5 loss in 2 half-moves
12 Kba7 loss in 2 half-moves
13 Kbb5 loss in 2 half-moves
14 Kbb7 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves