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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 K4a5 win in 3 half-moves
3 K6a5 win in 3 half-moves
4 Rb1 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 K4b5 draw
7 K6b5 draw
8 Ka3 draw
9 Kb3 draw
10 Kb4 draw
11 Kb7 draw
12 Ra2 draw
13 Rb6 draw
14 Rb7 draw
15 Rc2 draw
16 Rd2 draw
17 Rh2 draw
18 Kb6 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves