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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb6 draw
5 Rb6 draw
6 Rb7 draw
7 Rb8 draw
8 Kb4 loss in 6 half-moves
9 Rc5 loss in 4 half-moves
10 Rd5 loss in 4 half-moves
11 Rg5 loss in 4 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rh5 loss in 2 half-moves