rnb3r1/2ppk1p1/pp3p2/4P2p/6n1/P1b2KPB/1PPPPR1Q/RNB5 b - - 0 20
FEN state: rnb3r1/2ppk1p1/pp3p2/4P2p/6n1/P1b2KPB/1PPPPR1Q/RNB5 b - - 0 20 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at g8. Black pawn at c7, black pawn at d7, black king at e7 and black pawn at g7. Black pawn at a6, black pawn at b6 and black pawn at f6. White pawn at e5 and black pawn at h5. Black knight at g4. White pawn at a3, black bishop at c3, white king at f3, white pawn at g3 and white bishop at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white rook at f2 and white queen at h2. White rook at a1, white knight at b1 and white bishop at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.