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

EGTB: win in 4 half-moves

# move score
1 K4b4 win in 3 half-moves
2 K4b5 win in 3 half-moves
3 K5b4 win in 3 half-moves
4 K5b5 win in 3 half-moves
5 Kb3 win in 3 half-moves
6 Kb6 win in 3 half-moves
7 Rb1 win in 3 half-moves
8 Rd1 win in 3 half-moves
9 Ra4 win in 5 half-moves
10 Ra5 win in 5 half-moves
11 Ra6 win in 5 half-moves
12 K5d4 win in 9 half-moves
13 Kd3 win in 9 half-moves
14 Ra2 win in 9 half-moves
15 Ra7 win in 9 half-moves
16 Kd6 win in 13 half-moves
17 K4d4 draw
18 K4d5 draw
19 K5d5 draw
20 Kc3 draw
21 Kc6 draw
22 Ra8 draw
23 Rc1 draw
24 Re1 draw
25 Rf1 draw
26 Ra3 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves