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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Kd1 draw
4 Kd2 draw
5 Kee2 draw
6 Kef2 draw
7 Kfe2 draw
8 Kff2 draw
9 Kg1 draw
10 Kg2 draw
11 Ra8 draw
12 Rb1 draw
13 Rb3 draw
14 Rb4 draw
15 Rc8 draw
16 Rh8 draw
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves