Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Rf5 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Ke2 draw
6 Ke4 draw
7 Kf2 draw
8 Ra4 draw
9 Rd4 draw
10 Re4 draw
11 Rf1 draw
12 Rf2 draw
13 Rf3 draw
14 Rf6 draw
15 Rf7 draw
16 Rh4 draw
17 Kd2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves