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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Kc1 draw
5 Kc2 draw
6 Kc3 draw
7 Kb1 loss in 14 half-moves
8 Rb4 loss in 14 half-moves
9 Rb6 loss in 14 half-moves
10 Rb8 loss in 14 half-moves
11 Ra5 loss in 12 half-moves
12 Rc5 loss in 8 half-moves
13 Ka1 loss in 6 half-moves
14 Ka2 loss in 6 half-moves
15 Rd5 loss in 4 half-moves
16 Rb3 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 1 half-moves