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

EGTB: win in 4 half-moves

# move score
1 K6b6 win in 3 half-moves
2 K6b7 win in 3 half-moves
3 K7b6 win in 3 half-moves
4 K7b7 win in 3 half-moves
5 Kb5 win in 3 half-moves
6 Kb8 win in 3 half-moves
7 Rb1 win in 3 half-moves
8 Rc1 win in 3 half-moves
9 Rd1 win in 3 half-moves
10 Ra6 win in 5 half-moves
11 Ra7 win in 5 half-moves
12 Ra8 win in 5 half-moves
13 K7d6 win in 9 half-moves
14 K7d7 win in 9 half-moves
15 Ra3 win in 9 half-moves
16 Ra4 win in 9 half-moves
17 K6d6 draw
18 K6d7 draw
19 Kc5 draw
20 Kc8 draw
21 Kd5 draw
22 Kd8 draw
23 Ra2 draw
24 Re1 draw
25 Rf1 draw
26 Ra5 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves