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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Ka1 draw
6 Ka3 draw
7 Kb3 draw
8 Ke2 draw
9 Kf2 draw
10 Kf3 draw
11 Rb2 draw
12 Rc1 draw
13 Rc3 draw
14 Rc4 draw
15 Rc8 draw
16 Rd2 draw
17 Re2 draw
18 Rh2 draw
19 Kd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves