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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Rb5 draw
3 Rd8 draw
4 Re8 draw
5 Rg8 draw
6 Rh8 draw
7 Ka3 loss in 2 half-moves
8 Ka4 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Ka5 loss in 1 half-moves
18 Kc5 loss in 1 half-moves