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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc1 win in 3 half-moves
3 Kg1 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Kc2 win in 5 half-moves
6 Ka1 draw
7 Ka2 draw
8 Kb2 draw
9 Kg2 draw
10 Kh2 draw
11 Ra5 draw
12 Rb4 draw
13 Rb6 draw
14 Rc5 draw
15 Rd5 draw
16 Re5 draw
17 Rf5 draw
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves