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 Rc1 win in 1 half-moves
3 Rc2 win in 1 half-moves
4 Rc5 win in 1 half-moves
5 Rc6 win in 1 half-moves
6 Rd3 win in 1 half-moves
7 Rf3 win in 1 half-moves
8 Rg3 win in 1 half-moves
9 Rh3 win in 1 half-moves
10 Ka3 draw
11 Ka4 draw
12 Kc4 draw
13 Ka5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kb3 loss in 1 half-moves
16 Ra3 loss in 1 half-moves
17 Rb3 loss in 1 half-moves
18 Rc4 loss in 1 half-moves
19 Rc7 loss in 1 half-moves
20 Rc8 loss in 1 half-moves
21 Re3 loss in 1 half-moves