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

EGTB: win in 2 half-moves

# move score
1 Rh2 win in 1 half-moves
2 Kb3 draw
3 Kd3 draw
4 Ra2 draw
5 Rb4 draw
6 Rc2 draw
7 Rb1 loss in 8 half-moves
8 Kc2 loss in 6 half-moves
9 Rb3 loss in 6 half-moves
10 Kb4 loss in 4 half-moves
11 Kd2 loss in 4 half-moves
12 Kc4 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves