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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Ka6 win in 5 half-moves
5 Rc1 win in 5 half-moves
6 Ka2 win in 7 half-moves
7 Ka4 win in 7 half-moves
8 Kc2 win in 7 half-moves
9 Rb1 win in 7 half-moves
10 Rd1 win in 7 half-moves
11 Ra3 win in 11 half-moves
12 Kb1 win in 15 half-moves
13 Kc3 win in 15 half-moves
14 Ra2 win in 15 half-moves
15 Kc1 win in 17 half-moves
16 Ka3 draw
17 Kb3 draw
18 Re1 draw
19 Ra4 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves