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 Ka5 draw
3 Kc5 draw
4 Kc6 draw
5 Kc7 draw
6 Rf5 draw
7 Rg5 draw
8 Rh5 draw
9 Kb7 loss in 14 half-moves
10 Ka6 loss in 12 half-moves
11 Ka7 loss in 12 half-moves
12 Ra5 loss in 12 half-moves
13 Rb3 loss in 4 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Re5 loss in 2 half-moves