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 Rb1 win in 3 half-moves
6 Rc2 win in 7 half-moves
7 Ra1 win in 9 half-moves
8 Ke2 win in 21 half-moves
9 Ka2 win in 35 half-moves
10 Ka4 draw
11 Kb4 draw
12 Kf1 draw
13 Kf2 draw
14 Rc3 draw
15 Rc4 draw
16 Rc8 draw
17 Rd1 draw
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves