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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Kd1 win in 5 half-moves
5 Rb1 win in 5 half-moves
6 Ra1 win in 9 half-moves
7 Ka1 draw
8 Ka3 draw
9 Kb3 draw
10 Ke2 draw
11 Kf1 draw
12 Kf2 draw
13 Rc2 draw
14 Rc3 draw
15 Rc4 draw
16 Rc5 draw
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd1 loss in 2 half-moves