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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Ka2 draw
4 Ka3 draw
5 Kb3 draw
6 Kc2 draw
7 Ra2 draw
8 Rb1 draw
9 Rf1 draw
10 Kb1 loss in 20 half-moves
11 Kc1 loss in 4 half-moves
12 Kc3 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves