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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka6 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kab7 win in 5 half-moves
6 Kba8 win in 5 half-moves
7 Kc8 win in 5 half-moves
8 Ra5 win in 5 half-moves
9 Kaa8 draw
10 Kb6 draw
11 Kbb7 draw
12 Kc7 draw
13 Rc5 draw
14 Rg5 draw
15 Rh5 draw
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves