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

EGTB: win in 2 half-moves

# move score
1 Kc3 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Kb3 draw
5 Kc1 draw
6 Kc2 draw
7 Ra8 draw
8 Rb6 draw
9 Rb7 draw
10 Rc8 draw
11 Kb1 loss in 10 half-moves
12 Ka1 loss in 6 half-moves
13 Ka2 loss in 6 half-moves
14 Ka3 loss in 6 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves