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 Ka2 draw
3 Ka7 draw
4 Ka8 draw
5 Kb1 draw
6 Kb2 draw
7 Kb7 draw
8 Kc7 draw
9 Kc8 draw
10 Ra5 draw
11 Rb3 draw
12 Rb6 draw
13 Rb7 draw
14 Rc5 draw
15 Rd5 draw
16 Re5 draw
17 Rf5 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves