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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kd1 draw
8 Kd2 draw
9 Rb3 draw
10 Rd1 draw
11 Rd2 draw
12 Rd5 draw
13 Rd6 draw
14 Rd8 draw
15 Re3 draw
16 Rf3 draw
17 Rg3 draw
18 Rh3 draw
19 Rc3 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd7 loss in 1 half-moves