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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd3 win in 11 half-moves
3 Ra3 win in 11 half-moves
4 Kd1 win in 13 half-moves
5 Kd2 win in 13 half-moves
6 Ka4 win in 17 half-moves
7 Ka6 win in 17 half-moves
8 Ra2 win in 17 half-moves
9 Kb5 win in 19 half-moves
10 Ke3 win in 19 half-moves
11 Rb1 win in 19 half-moves
12 Kb6 win in 21 half-moves
13 Ke1 win in 21 half-moves
14 Kf1 draw
15 Kf2 draw
16 Kf3 draw
17 Ra4 draw
18 Rc1 draw
19 Rd1 draw
20 Re1 draw
21 Rf1 draw
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves