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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Rd1 win in 3 half-moves
6 Rc2 win in 17 half-moves
7 Ka2 draw
8 Ka4 draw
9 Kb4 draw
10 Ke2 draw
11 Kf1 draw
12 Kf2 draw
13 Ra1 draw
14 Rb1 draw
15 Rc3 draw
16 Rc8 draw
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves