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

EGTB: win in 4 half-moves

# move score
1 K4b4 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 K5b4 draw
4 Ka3 draw
5 Ka6 draw
6 Kb3 draw
7 Ra8 draw
8 Rc1 draw
9 Rg8 draw
10 Rh8 draw
11 K4b5 loss in 2 half-moves
12 K5b5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves