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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka7 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 K4a5 draw
7 K4b5 draw
8 K6a5 draw
9 K6b5 draw
10 Kb3 draw
11 Ra1 draw
12 Rb5 draw
13 Rb8 draw
14 Rc1 draw
15 Rd1 draw
16 Re1 draw
17 Kb4 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves