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

EGTB: win in 14 half-moves

# move score
1 Rb1 win in 13 half-moves
2 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke1 draw
6 Ke3 draw
7 Kef1 draw
8 Kef2 draw
9 Kf3 draw
10 Kg2 draw
11 Kgf1 draw
12 Kgf2 draw
13 Kh1 draw
14 Kh2 draw
15 Ra2 draw
16 Rb3 draw
17 Rb4 draw
18 Rb5 draw
19 Rb7 draw
20 Rb8 draw
21 Rc2 draw
22 Rb6 loss in 2 half-moves
23 Rd2 loss in 2 half-moves