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 Kb3 draw
3 Kb4 draw
4 Kd3 draw
5 Rb4 draw
6 Rg2 draw
7 Rh4 draw
8 Kb2 loss in 4 half-moves
9 Kc2 loss in 4 half-moves
10 Kc4 loss in 4 half-moves
11 Kd2 loss in 4 half-moves
12 Kd4 loss in 4 half-moves
13 Rg1 loss in 4 half-moves
14 Rg3 loss in 4 half-moves
15 Rg5 loss in 4 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rg6 loss in 1 half-moves