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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kd1 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Kd4 win in 3 half-moves
8 Rb1 win in 7 half-moves
9 K1b2 draw
10 K1c2 draw
11 K1d2 draw
12 K3b2 draw
13 K3c2 draw
14 K3d2 draw
15 Ra8 draw
16 Rb2 draw
17 Rb3 draw
18 Rb6 draw
19 Rb7 draw
20 Rc8 draw
21 Rd8 draw
22 Re8 draw
23 Rf8 draw
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves