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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Ka3 draw
4 Kaa5 draw
5 Kab4 draw
6 Kb3 draw
7 Kbb4 draw
8 Ra2 draw
9 Rb1 draw
10 Re2 draw
11 Ka6 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kba5 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves