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 Kd2 draw
8 Kd3 draw
9 Kd4 draw
10 Rb4 draw
11 Rc4 draw
12 Rd4 draw
13 Rf4 draw
14 Rg1 draw
15 Rg2 draw
16 Rg3 draw
17 Rg5 draw
18 Rg6 draw
19 Rg8 draw
20 Re4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh4 loss in 2 half-moves