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 Rb1 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Kb6 win in 7 half-moves
5 Kb1 win in 9 half-moves
6 Kb5 win in 9 half-moves
7 Ra2 win in 9 half-moves
8 Ka4 win in 11 half-moves
9 Kb2 win in 11 half-moves
10 Kc1 win in 11 half-moves
11 Kd1 win in 11 half-moves
12 Kd2 win in 13 half-moves
13 Kb3 draw
14 Kc3 draw
15 Kd3 draw
16 Rc1 draw
17 Rd1 draw
18 Re1 draw
19 Rf1 draw
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves