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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kd2 draw
8 Kd3 draw
9 Kd4 draw
10 Ke2 draw
11 Ke4 draw
12 Kf2 draw
13 Kf3 draw
14 Kf4 draw
15 Rc1 draw
16 Rc2 draw
17 Rc4 draw
18 Rc5 draw
19 Rc7 draw
20 Rc8 draw
21 Ra3 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc6 loss in 2 half-moves