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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rb5 draw
3 Rb6 draw
4 Rb7 draw
5 Rc8 draw
6 Rd8 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 K2a1 loss in 2 half-moves
12 K2c1 loss in 2 half-moves
13 Ka3 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 K1a1 loss in 1 half-moves
17 K1a2 loss in 1 half-moves
18 K1c1 loss in 1 half-moves
19 K1c2 loss in 1 half-moves
20 K2a2 loss in 1 half-moves
21 K2c2 loss in 1 half-moves
22 Rb3 loss in 1 half-moves
23 Rb4 loss in 1 half-moves