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