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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Ra2 draw
3 Rc2 draw
4 Rd4 draw
5 Rd5 draw
6 Rd6 draw
7 Rd8 draw
8 Rg2 draw
9 Rh2 draw
10 K4a5 loss in 2 half-moves
11 K4b5 loss in 2 half-moves
12 K6a5 loss in 2 half-moves
13 K6b5 loss in 2 half-moves
14 Ka3 loss in 2 half-moves
15 Ka7 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Kb7 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves