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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Kc3 draw
3 Ra1 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Rc1 loss in 22 half-moves
8 Rd1 loss in 22 half-moves
9 Kb2 loss in 12 half-moves
10 Rb2 loss in 10 half-moves
11 Kb3 loss in 4 half-moves
12 Kc1 loss in 4 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves