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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Rd5 win in 1 half-moves
4 Kd1 draw
5 Kd2 draw
6 Ke1 draw
7 Ke3 draw
8 Kf2 draw
9 Kf3 draw
10 Ra3 draw
11 Rc3 draw
12 Rd1 draw
13 Rd2 draw
14 Rd6 draw
15 Rf3 draw
16 Kf1 loss in 6 half-moves
17 Rd7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves