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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Kb5 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kc5 win in 5 half-moves
7 Ra1 win in 5 half-moves
8 Rc2 win in 5 half-moves
9 Ka1 win in 9 half-moves
10 Ka3 draw
11 Kb3 draw
12 Kb7 draw
13 Kc7 draw
14 Kd5 draw
15 Kd6 draw
16 Kd7 draw
17 Rc3 draw
18 Rd1 draw
19 Re1 draw
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves