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 Rb4 win in 1 half-moves
3 Ka7 draw
4 Kb7 draw
5 Kb8 draw
6 Kd5 draw
7 Ke6 draw
8 Kf4 draw
9 Kf5 draw
10 Kf6 draw
11 Rd4 draw
12 Re1 draw
13 Re2 draw
14 Re3 draw
15 Rf4 draw
16 Rg4 draw
17 Rh4 draw
18 Kd4 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rc4 loss in 1 half-moves