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 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kc5 draw
7 Kc7 draw
8 Kd6 draw
9 Kd7 draw
10 Ra3 draw
11 Rc3 draw
12 Rd1 draw
13 Rd5 draw
14 Rd7 draw
15 Rd8 draw
16 Re3 draw
17 Rf3 draw
18 Rg3 draw
19 Kd5 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rh3 loss in 2 half-moves