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 Kb1 draw
4 Kb2 draw
5 Rb1 draw
6 Rb3 draw
7 Rb6 draw
8 Rb7 draw
9 Rb8 draw
10 Rc5 draw
11 Rd5 draw
12 Rf5 draw
13 Rg5 draw
14 Rh5 draw
15 Ra5 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Re5 loss in 2 half-moves