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 Ka5 draw
3 Ka6 draw
4 Kb5 draw
5 Kb7 draw
6 Ra4 draw
7 Rb5 draw
8 Rc4 draw
9 Rb2 loss in 12 half-moves
10 Rb3 loss in 12 half-moves
11 Ka7 loss in 6 half-moves
12 Rh4 loss in 4 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 1 half-moves