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 Kd2 draw
3 Kd3 draw
4 Kd4 draw
5 Ke2 draw
6 Re4 draw
7 Rf5 draw
8 Rf6 draw
9 Rg4 draw
10 Rh4 draw
11 Ke4 loss in 12 half-moves
12 Kf3 loss in 12 half-moves
13 Rf3 loss in 12 half-moves
14 Kf2 loss in 4 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves